213913552125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{368737}}^1$

素因数の和:368792

約数の個数: 128

約数和(自身を含む): 463866504192

約数和(自身を除く): 249952952067

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 125, 175, 195, 221, 255, 273, 325, 357, 375, 425, 455, 525, 595, 663, 875, 975, 1105, 1275, 1365, 1547, 1625, 1785, 2125, 2275, 2625, 2975, 3315, 4641, 4875, 5525, 6375, 6825, 7735, 8925, 11375, 14875, 16575, 23205, 27625, 34125, 38675, 44625, 82875, 116025, 193375, 368737, 580125, 1106211, 1843685, 2581159, 4793581, 5531055, 6268529, 7743477, 9218425, 12905795, 14380743, 18805587, 23967905, 27655275, 31342645, 33555067, 38717385, 43879703, 46092125, 64528975, 71903715, 81490877, 94027935, 100665201, 119839525, 131639109, 138276375, 156713225, 167775335, 193586925, 219398515, 244472631, 322644875, 359518575, 407454385, 470139675, 503326005, 570436139, 599197625, 658195545, 783566125, 838876675, 967934625, 1096992575, 1222363155, 1711308417, 1797592875, 2037271925, 2350698375, 2516630025, 2852180695, 3290977725, 4194383375, 5484962875, 6111815775, 8556542085, 10186359625, 12583150125, 14260903475, 16454888625, 30559078875, 42782710425, 71304517375, 213913552125]

約数ペア:

[(1, 213913552125), (3, 71304517375), (5, 42782710425), (7, 30559078875), (13, 16454888625), (15, 14260903475), (17, 12583150125), (21, 10186359625), (25, 8556542085), (35, 6111815775), (39, 5484962875), (51, 4194383375), (65, 3290977725), (75, 2852180695), (85, 2516630025), (91, 2350698375), (105, 2037271925), (119, 1797592875), (125, 1711308417), (175, 1222363155), (195, 1096992575), (221, 967934625), (255, 838876675), (273, 783566125), (325, 658195545), (357, 599197625), (375, 570436139), (425, 503326005), (455, 470139675), (525, 407454385), (595, 359518575), (663, 322644875), (875, 244472631), (975, 219398515), (1105, 193586925), (1275, 167775335), (1365, 156713225), (1547, 138276375), (1625, 131639109), (1785, 119839525), (2125, 100665201), (2275, 94027935), (2625, 81490877), (2975, 71903715), (3315, 64528975), (4641, 46092125), (4875, 43879703), (5525, 38717385), (6375, 33555067), (6825, 31342645), (7735, 27655275), (8925, 23967905), (11375, 18805587), (14875, 14380743), (16575, 12905795), (23205, 9218425), (27625, 7743477), (34125, 6268529), (38675, 5531055), (44625, 4793581), (82875, 2581159), (116025, 1843685), (193375, 1106211), (368737, 580125)]