521285150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11669

約数の個数: 48

約数和(自身を含む): 1035469440

約数和(自身を除く): 514184290

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 4495, 8990, 11597, 22475, 23194, 44950, 57985, 115970, 289925, 336313, 359507, 579850, 672626, 719014, 1681565, 1797535, 3363130, 3595070, 8407825, 8987675, 10425703, 16815650, 17975350, 20851406, 52128515, 104257030, 260642575, 521285150]

約数ペア:

[(1, 521285150), (2, 260642575), (5, 104257030), (10, 52128515), (25, 20851406), (29, 17975350), (31, 16815650), (50, 10425703), (58, 8987675), (62, 8407825), (145, 3595070), (155, 3363130), (290, 1797535), (310, 1681565), (725, 719014), (775, 672626), (899, 579850), (1450, 359507), (1550, 336313), (1798, 289925), (4495, 115970), (8990, 57985), (11597, 44950), (22475, 23194)]