27901625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 9163975

約数列:

[1, 5, 25, 29, 43, 125, 145, 179, 215, 725, 895, 1075, 1247, 3625, 4475, 5191, 5375, 6235, 7697, 22375, 25955, 31175, 38485, 129775, 155875, 192425, 223213, 648875, 962125, 1116065, 5580325, 27901625]

約数ペア:

[(1, 27901625), (5, 5580325), (25, 1116065), (29, 962125), (43, 648875), (125, 223213), (145, 192425), (179, 155875), (215, 129775), (725, 38485), (895, 31175), (1075, 25955), (1247, 22375), (3625, 7697), (4475, 6235), (5191, 5375)]