65851890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168851}}^1$

素因数の和:168874

約数の個数: 32

約数和(自身を含む): 170202816

約数和(自身を除く): 104350926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 168851, 337702, 506553, 844255, 1013106, 1688510, 2195063, 2532765, 4390126, 5065530, 6585189, 10975315, 13170378, 21950630, 32925945, 65851890]

約数ペア:

[(1, 65851890), (2, 32925945), (3, 21950630), (5, 13170378), (6, 10975315), (10, 6585189), (13, 5065530), (15, 4390126), (26, 2532765), (30, 2195063), (39, 1688510), (65, 1013106), (78, 844255), (130, 506553), (195, 337702), (390, 168851)]