12749715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11960685

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 599, 645, 1419, 1797, 1935, 2365, 2995, 4257, 5391, 6589, 7095, 8985, 19767, 21285, 25757, 26955, 32945, 59301, 77271, 98835, 128785, 231813, 283327, 296505, 386355, 849981, 1159065, 1416635, 2549943, 4249905, 12749715]

約数ペア:

[(1, 12749715), (3, 4249905), (5, 2549943), (9, 1416635), (11, 1159065), (15, 849981), (33, 386355), (43, 296505), (45, 283327), (55, 231813), (99, 128785), (129, 98835), (165, 77271), (215, 59301), (387, 32945), (473, 26955), (495, 25757), (599, 21285), (645, 19767), (1419, 8985), (1797, 7095), (1935, 6589), (2365, 5391), (2995, 4257)]