25257512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 58734720

約数和(自身を除く): 33477208

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 617, 731, 952, 1204, 1234, 1462, 2408, 2468, 2924, 4319, 4936, 5117, 5848, 8638, 10234, 10489, 17276, 20468, 20978, 26531, 34552, 40936, 41956, 53062, 73423, 83912, 106124, 146846, 185717, 212248, 293692, 371434, 451027, 587384, 742868, 902054, 1485736, 1804108, 3157189, 3608216, 6314378, 12628756, 25257512]

約数ペア:

[(1, 25257512), (2, 12628756), (4, 6314378), (7, 3608216), (8, 3157189), (14, 1804108), (17, 1485736), (28, 902054), (34, 742868), (43, 587384), (56, 451027), (68, 371434), (86, 293692), (119, 212248), (136, 185717), (172, 146846), (238, 106124), (301, 83912), (344, 73423), (476, 53062), (602, 41956), (617, 40936), (731, 34552), (952, 26531), (1204, 20978), (1234, 20468), (1462, 17276), (2408, 10489), (2468, 10234), (2924, 8638), (4319, 5848), (4936, 5117)]