87912550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 179992944

約数和(自身を除く): 92080394

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1321, 1331, 2642, 2662, 3025, 6050, 6605, 6655, 13210, 13310, 14531, 29062, 33025, 33275, 66050, 66550, 72655, 145310, 159841, 319682, 363275, 726550, 799205, 1598410, 1758251, 3516502, 3996025, 7992050, 8791255, 17582510, 43956275, 87912550]

約数ペア:

[(1, 87912550), (2, 43956275), (5, 17582510), (10, 8791255), (11, 7992050), (22, 3996025), (25, 3516502), (50, 1758251), (55, 1598410), (110, 799205), (121, 726550), (242, 363275), (275, 319682), (550, 159841), (605, 145310), (1210, 72655), (1321, 66550), (1331, 66050), (2642, 33275), (2662, 33025), (3025, 29062), (6050, 14531), (6605, 13310), (6655, 13210)]