84207145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 118028160

約数和(自身を除く): 33821015

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 1321, 3355, 5795, 6605, 12749, 14531, 25099, 63745, 72655, 80581, 125495, 276089, 402905, 886391, 1380445, 1531039, 4431955, 7655195, 16841429, 84207145]

約数ペア:

[(1, 84207145), (5, 16841429), (11, 7655195), (19, 4431955), (55, 1531039), (61, 1380445), (95, 886391), (209, 402905), (305, 276089), (671, 125495), (1045, 80581), (1159, 72655), (1321, 63745), (3355, 25099), (5795, 14531), (6605, 12749)]