2017820145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421697}}^1$

素因数の和:421745

約数の個数: 32

約数和(自身を含む): 3643470720

約数和(自身を除く): 1625650575

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 421697, 1265091, 2108485, 4638667, 6325455, 12229213, 13916001, 23193335, 36687639, 61146065, 69580005, 134521343, 183438195, 403564029, 672606715, 2017820145]

約数ペア:

[(1, 2017820145), (3, 672606715), (5, 403564029), (11, 183438195), (15, 134521343), (29, 69580005), (33, 61146065), (55, 36687639), (87, 23193335), (145, 13916001), (165, 12229213), (319, 6325455), (435, 4638667), (957, 2108485), (1595, 1265091), (4785, 421697)]