2023752185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 3144070296

約数和(自身を除く): 1120318111

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 169, 185, 245, 259, 455, 481, 637, 845, 1183, 1295, 1321, 1813, 2405, 3185, 3367, 5915, 6253, 6605, 8281, 9065, 9247, 16835, 17173, 23569, 31265, 41405, 43771, 46235, 48877, 64729, 85865, 117845, 120211, 218855, 223249, 244385, 306397, 323645, 342139, 601055, 635401, 841477, 1116245, 1531985, 1562743, 1710695, 2394973, 3177005, 4207385, 4447807, 7813715, 8260213, 10939201, 11974865, 22239035, 31134649, 41301065, 54696005, 57821491, 155673245, 289107455, 404750437, 2023752185]

約数ペア:

[(1, 2023752185), (5, 404750437), (7, 289107455), (13, 155673245), (35, 57821491), (37, 54696005), (49, 41301065), (65, 31134649), (91, 22239035), (169, 11974865), (185, 10939201), (245, 8260213), (259, 7813715), (455, 4447807), (481, 4207385), (637, 3177005), (845, 2394973), (1183, 1710695), (1295, 1562743), (1321, 1531985), (1813, 1116245), (2405, 841477), (3185, 635401), (3367, 601055), (5915, 342139), (6253, 323645), (6605, 306397), (8281, 244385), (9065, 223249), (9247, 218855), (16835, 120211), (17173, 117845), (23569, 85865), (31265, 64729), (41405, 48877), (43771, 46235)]