4413625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 6110208

約数和(自身を除く): 1696583

約数列:

[1, 5, 17, 25, 31, 67, 85, 125, 155, 335, 425, 527, 775, 1139, 1675, 2077, 2125, 2635, 3875, 5695, 8375, 10385, 13175, 28475, 35309, 51925, 65875, 142375, 176545, 259625, 882725, 4413625]

約数ペア:

[(1, 4413625), (5, 882725), (17, 259625), (25, 176545), (31, 142375), (67, 65875), (85, 51925), (125, 35309), (155, 28475), (335, 13175), (425, 10385), (527, 8375), (775, 5695), (1139, 3875), (1675, 2635), (2077, 2125)]