1387697025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 2793839040

約数和(自身を除く): 1406142015

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 37, 39, 55, 65, 75, 111, 143, 165, 169, 185, 195, 269, 275, 325, 407, 429, 481, 507, 555, 715, 807, 825, 845, 925, 975, 1221, 1345, 1443, 1859, 2035, 2145, 2405, 2535, 2775, 2959, 3497, 3575, 4035, 4225, 5291, 5577, 6105, 6253, 6725, 7215, 8877, 9295, 9953, 10175, 10491, 10725, 12025, 12675, 14795, 15873, 17485, 18759, 20175, 26455, 27885, 29859, 30525, 31265, 36075, 38467, 44385, 45461, 46475, 49765, 52455, 68783, 73975, 79365, 87425, 93795, 109483, 115401, 129389, 132275, 136383, 139425, 149295, 156325, 192335, 206349, 221925, 227305, 248825, 262275, 328449, 343915, 388167, 396825, 468975, 500071, 547415, 577005, 646945, 681915, 746475, 961675, 1031745, 1136525, 1423279, 1500213, 1642245, 1682057, 1719575, 1940835, 2500355, 2737075, 2885025, 3234725, 3409575, 4269837, 5046171, 5158725, 7116395, 7501065, 8211225, 8410285, 9704175, 12501775, 18502627, 21349185, 25230855, 35581975, 37505325, 42051425, 55507881, 92513135, 106745925, 126154275, 277539405, 462565675, 1387697025]

約数ペア:

[(1, 1387697025), (3, 462565675), (5, 277539405), (11, 126154275), (13, 106745925), (15, 92513135), (25, 55507881), (33, 42051425), (37, 37505325), (39, 35581975), (55, 25230855), (65, 21349185), (75, 18502627), (111, 12501775), (143, 9704175), (165, 8410285), (169, 8211225), (185, 7501065), (195, 7116395), (269, 5158725), (275, 5046171), (325, 4269837), (407, 3409575), (429, 3234725), (481, 2885025), (507, 2737075), (555, 2500355), (715, 1940835), (807, 1719575), (825, 1682057), (845, 1642245), (925, 1500213), (975, 1423279), (1221, 1136525), (1345, 1031745), (1443, 961675), (1859, 746475), (2035, 681915), (2145, 646945), (2405, 577005), (2535, 547415), (2775, 500071), (2959, 468975), (3497, 396825), (3575, 388167), (4035, 343915), (4225, 328449), (5291, 262275), (5577, 248825), (6105, 227305), (6253, 221925), (6725, 206349), (7215, 192335), (8877, 156325), (9295, 149295), (9953, 139425), (10175, 136383), (10491, 132275), (10725, 129389), (12025, 115401), (12675, 109483), (14795, 93795), (15873, 87425), (17485, 79365), (18759, 73975), (20175, 68783), (26455, 52455), (27885, 49765), (29859, 46475), (30525, 45461), (31265, 44385), (36075, 38467)]