25253406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 31775202

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 167, 186, 271, 279, 334, 501, 542, 558, 813, 1002, 1503, 1626, 2439, 3006, 4878, 5177, 8401, 10354, 15531, 16802, 25203, 31062, 45257, 46593, 50406, 75609, 90514, 93186, 135771, 151218, 271542, 407313, 814626, 1402967, 2805934, 4208901, 8417802, 12626703, 25253406]

約数ペア:

[(1, 25253406), (2, 12626703), (3, 8417802), (6, 4208901), (9, 2805934), (18, 1402967), (31, 814626), (62, 407313), (93, 271542), (167, 151218), (186, 135771), (271, 93186), (279, 90514), (334, 75609), (501, 50406), (542, 46593), (558, 45257), (813, 31062), (1002, 25203), (1503, 16802), (1626, 15531), (2439, 10354), (3006, 8401), (4878, 5177)]