159298925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 219843072

約数和(自身を除く): 60544147

約数列:

[1, 5, 17, 25, 31, 85, 107, 113, 155, 425, 527, 535, 565, 775, 1819, 1921, 2635, 2675, 2825, 3317, 3503, 9095, 9605, 12091, 13175, 16585, 17515, 45475, 48025, 56389, 59551, 60455, 82925, 87575, 205547, 281945, 297755, 302275, 374821, 1027735, 1409725, 1488775, 1874105, 5138675, 6371957, 9370525, 31859785, 159298925]

約数ペア:

[(1, 159298925), (5, 31859785), (17, 9370525), (25, 6371957), (31, 5138675), (85, 1874105), (107, 1488775), (113, 1409725), (155, 1027735), (425, 374821), (527, 302275), (535, 297755), (565, 281945), (775, 205547), (1819, 87575), (1921, 82925), (2635, 60455), (2675, 59551), (2825, 56389), (3317, 48025), (3503, 45475), (9095, 17515), (9605, 16585), (12091, 13175)]