68782125

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 46533075

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 745, 1231, 2235, 3693, 3725, 6155, 11175, 18465, 18625, 30775, 55875, 92325, 153875, 183419, 461625, 550257, 917095, 2751285, 4585475, 13756425, 22927375, 68782125]

約数ペア:

[(1, 68782125), (3, 22927375), (5, 13756425), (15, 4585475), (25, 2751285), (75, 917095), (125, 550257), (149, 461625), (375, 183419), (447, 153875), (745, 92325), (1231, 55875), (2235, 30775), (3693, 18625), (3725, 18465), (6155, 11175)]