56647125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 104579904

約数和(自身を除く): 47932779

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1171, 1935, 3225, 3513, 5375, 5855, 9675, 10539, 16125, 17565, 29275, 48375, 50353, 52695, 87825, 146375, 151059, 251765, 263475, 439125, 453177, 755295, 1258825, 1317375, 2265885, 3776475, 6294125, 11329425, 18882375, 56647125]

約数ペア:

[(1, 56647125), (3, 18882375), (5, 11329425), (9, 6294125), (15, 3776475), (25, 2265885), (43, 1317375), (45, 1258825), (75, 755295), (125, 453177), (129, 439125), (215, 263475), (225, 251765), (375, 151059), (387, 146375), (645, 87825), (1075, 52695), (1125, 50353), (1171, 48375), (1935, 29275), (3225, 17565), (3513, 16125), (5375, 10539), (5855, 9675)]