25479450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 72

約数和(自身を含む): 70175196

約数和(自身を除く): 44695746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1230, 1381, 1845, 2050, 2762, 3075, 3690, 4143, 6150, 6905, 8286, 9225, 12429, 13810, 18450, 20715, 24858, 34525, 41430, 56621, 62145, 69050, 103575, 113242, 124290, 169863, 207150, 283105, 310725, 339726, 509589, 566210, 621450, 849315, 1019178, 1415525, 1698630, 2547945, 2831050, 4246575, 5095890, 8493150, 12739725, 25479450]

約数ペア:

[(1, 25479450), (2, 12739725), (3, 8493150), (5, 5095890), (6, 4246575), (9, 2831050), (10, 2547945), (15, 1698630), (18, 1415525), (25, 1019178), (30, 849315), (41, 621450), (45, 566210), (50, 509589), (75, 339726), (82, 310725), (90, 283105), (123, 207150), (150, 169863), (205, 124290), (225, 113242), (246, 103575), (369, 69050), (410, 62145), (450, 56621), (615, 41430), (738, 34525), (1025, 24858), (1230, 20715), (1381, 18450), (1845, 13810), (2050, 12429), (2762, 9225), (3075, 8286), (3690, 6905), (4143, 6150)]