249664545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 497525760

約数和(自身を除く): 247861215

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 169, 195, 279, 351, 353, 403, 465, 507, 585, 837, 845, 1059, 1209, 1395, 1521, 1755, 1765, 2015, 2535, 3177, 3627, 4185, 4563, 4589, 5239, 5295, 6045, 7605, 9531, 10881, 10943, 13767, 15717, 15885, 18135, 22815, 22945, 26195, 32829, 41301, 47151, 47655, 54405, 54715, 59657, 68835, 78585, 98487, 123903, 141453, 142259, 164145, 178971, 206505, 235755, 295461, 298285, 426777, 492435, 536913, 619515, 707265, 711295, 894855, 1280331, 1477305, 1610739, 1849367, 2133885, 2684565, 3840993, 5548101, 6401655, 8053695, 9246835, 16644303, 19204965, 27740505, 49932909, 83221515, 249664545]

約数ペア:

[(1, 249664545), (3, 83221515), (5, 49932909), (9, 27740505), (13, 19204965), (15, 16644303), (27, 9246835), (31, 8053695), (39, 6401655), (45, 5548101), (65, 3840993), (93, 2684565), (117, 2133885), (135, 1849367), (155, 1610739), (169, 1477305), (195, 1280331), (279, 894855), (351, 711295), (353, 707265), (403, 619515), (465, 536913), (507, 492435), (585, 426777), (837, 298285), (845, 295461), (1059, 235755), (1209, 206505), (1395, 178971), (1521, 164145), (1755, 142259), (1765, 141453), (2015, 123903), (2535, 98487), (3177, 78585), (3627, 68835), (4185, 59657), (4563, 54715), (4589, 54405), (5239, 47655), (5295, 47151), (6045, 41301), (7605, 32829), (9531, 26195), (10881, 22945), (10943, 22815), (13767, 18135), (15717, 15885)]