104902915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 37023485

約数列:

[1, 5, 13, 31, 65, 79, 155, 395, 403, 659, 1027, 2015, 2449, 3295, 5135, 8567, 12245, 20429, 31837, 42835, 52061, 102145, 159185, 260305, 265577, 676793, 1327885, 1613891, 3383965, 8069455, 20980583, 104902915]

約数ペア:

[(1, 104902915), (5, 20980583), (13, 8069455), (31, 3383965), (65, 1613891), (79, 1327885), (155, 676793), (395, 265577), (403, 260305), (659, 159185), (1027, 102145), (2015, 52061), (2449, 42835), (3295, 31837), (5135, 20429), (8567, 12245)]