1024915125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 1981324800

約数和(自身を除く): 956409675

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 83, 85, 125, 149, 195, 221, 249, 255, 325, 375, 415, 425, 447, 663, 745, 975, 1079, 1105, 1245, 1275, 1411, 1625, 1937, 2075, 2125, 2235, 2533, 3237, 3315, 3725, 4233, 4875, 5395, 5525, 5811, 6225, 6375, 7055, 7599, 9685, 10375, 11175, 12367, 12665, 16185, 16575, 18343, 18625, 21165, 26975, 27625, 29055, 31125, 32929, 35275, 37101, 37995, 48425, 55029, 55875, 61835, 63325, 80925, 82875, 91715, 98787, 105825, 134875, 145275, 160771, 164645, 176375, 185505, 189975, 210239, 242125, 275145, 309175, 316625, 404625, 458575, 482313, 493935, 529125, 630717, 726375, 803855, 823225, 927525, 949875, 1051195, 1375725, 1545875, 2292875, 2411565, 2469675, 2733107, 3153585, 4019275, 4116125, 4637625, 5255975, 6878625, 8199321, 12057825, 12348375, 13665535, 15767925, 20096375, 26279875, 40996605, 60289125, 68327675, 78839625, 204983025, 341638375, 1024915125]

約数ペア:

[(1, 1024915125), (3, 341638375), (5, 204983025), (13, 78839625), (15, 68327675), (17, 60289125), (25, 40996605), (39, 26279875), (51, 20096375), (65, 15767925), (75, 13665535), (83, 12348375), (85, 12057825), (125, 8199321), (149, 6878625), (195, 5255975), (221, 4637625), (249, 4116125), (255, 4019275), (325, 3153585), (375, 2733107), (415, 2469675), (425, 2411565), (447, 2292875), (663, 1545875), (745, 1375725), (975, 1051195), (1079, 949875), (1105, 927525), (1245, 823225), (1275, 803855), (1411, 726375), (1625, 630717), (1937, 529125), (2075, 493935), (2125, 482313), (2235, 458575), (2533, 404625), (3237, 316625), (3315, 309175), (3725, 275145), (4233, 242125), (4875, 210239), (5395, 189975), (5525, 185505), (5811, 176375), (6225, 164645), (6375, 160771), (7055, 145275), (7599, 134875), (9685, 105825), (10375, 98787), (11175, 91715), (12367, 82875), (12665, 80925), (16185, 63325), (16575, 61835), (18343, 55875), (18625, 55029), (21165, 48425), (26975, 37995), (27625, 37101), (29055, 35275), (31125, 32929)]