8021255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 3176185

約数列:

[1, 5, 11, 29, 47, 55, 107, 145, 235, 319, 517, 535, 1177, 1363, 1595, 2585, 3103, 5029, 5885, 6815, 14993, 15515, 25145, 34133, 55319, 74965, 145841, 170665, 276595, 729205, 1604251, 8021255]

約数ペア:

[(1, 8021255), (5, 1604251), (11, 729205), (29, 276595), (47, 170665), (55, 145841), (107, 74965), (145, 55319), (235, 34133), (319, 25145), (517, 15515), (535, 14993), (1177, 6815), (1363, 5885), (1595, 5029), (2585, 3103)]