200916825

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 339490176

約数和(自身を除く): 138573351

約数列:

[1, 3, 5, 15, 25, 75, 113, 151, 157, 339, 453, 471, 565, 755, 785, 1695, 2265, 2355, 2825, 3775, 3925, 8475, 11325, 11775, 17063, 17741, 23707, 51189, 53223, 71121, 85315, 88705, 118535, 255945, 266115, 355605, 426575, 443525, 592675, 1279725, 1330575, 1778025, 2678891, 8036673, 13394455, 40183365, 66972275, 200916825]

約数ペア:

[(1, 200916825), (3, 66972275), (5, 40183365), (15, 13394455), (25, 8036673), (75, 2678891), (113, 1778025), (151, 1330575), (157, 1279725), (339, 592675), (453, 443525), (471, 426575), (565, 355605), (755, 266115), (785, 255945), (1695, 118535), (2265, 88705), (2355, 85315), (2825, 71121), (3775, 53223), (3925, 51189), (8475, 23707), (11325, 17741), (11775, 17063)]