3960405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3587499

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 167, 255, 279, 465, 501, 527, 765, 835, 1395, 1503, 1581, 2505, 2635, 2839, 4743, 5177, 7515, 7905, 8517, 14195, 15531, 23715, 25551, 25885, 42585, 46593, 77655, 88009, 127755, 232965, 264027, 440045, 792081, 1320135, 3960405]

約数ペア:

[(1, 3960405), (3, 1320135), (5, 792081), (9, 440045), (15, 264027), (17, 232965), (31, 127755), (45, 88009), (51, 77655), (85, 46593), (93, 42585), (153, 25885), (155, 25551), (167, 23715), (255, 15531), (279, 14195), (465, 8517), (501, 7905), (527, 7515), (765, 5177), (835, 4743), (1395, 2839), (1503, 2635), (1581, 2505)]