25974390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66601}}^1$

素因数の和:66624

約数の個数: 32

約数和(自身を含む): 67134816

約数和(自身を除く): 41160426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66601, 133202, 199803, 333005, 399606, 666010, 865813, 999015, 1731626, 1998030, 2597439, 4329065, 5194878, 8658130, 12987195, 25974390]

約数ペア:

[(1, 25974390), (2, 12987195), (3, 8658130), (5, 5194878), (6, 4329065), (10, 2597439), (13, 1998030), (15, 1731626), (26, 999015), (30, 865813), (39, 666010), (65, 399606), (78, 333005), (130, 199803), (195, 133202), (390, 66601)]