72676845

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 131318880

約数和(自身を除く): 58642035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 1291, 2085, 3753, 3873, 6255, 6455, 11259, 11619, 18765, 19365, 34857, 56295, 58095, 104571, 174285, 179449, 522855, 538347, 897245, 1615041, 2691735, 4845123, 8075205, 14535369, 24225615, 72676845]

約数ペア:

[(1, 72676845), (3, 24225615), (5, 14535369), (9, 8075205), (15, 4845123), (27, 2691735), (45, 1615041), (81, 897245), (135, 538347), (139, 522855), (405, 179449), (417, 174285), (695, 104571), (1251, 58095), (1291, 56295), (2085, 34857), (3753, 19365), (3873, 18765), (6255, 11619), (6455, 11259)]