27733375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37919232

約数和(自身を除く): 10185857

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 421, 425, 527, 775, 2105, 2125, 2635, 3875, 7157, 10525, 13051, 13175, 35785, 52625, 65255, 65875, 178925, 221867, 326275, 894625, 1109335, 1631375, 5546675, 27733375]

約数ペア:

[(1, 27733375), (5, 5546675), (17, 1631375), (25, 1109335), (31, 894625), (85, 326275), (125, 221867), (155, 178925), (421, 65875), (425, 65255), (527, 52625), (775, 35785), (2105, 13175), (2125, 13051), (2635, 10525), (3875, 7157)]