3490005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 2419755

約数列:

[1, 3, 5, 15, 29, 71, 87, 113, 145, 213, 339, 355, 435, 565, 1065, 1695, 2059, 3277, 6177, 8023, 9831, 10295, 16385, 24069, 30885, 40115, 49155, 120345, 232667, 698001, 1163335, 3490005]

約数ペア:

[(1, 3490005), (3, 1163335), (5, 698001), (15, 232667), (29, 120345), (71, 49155), (87, 40115), (113, 30885), (145, 24069), (213, 16385), (339, 10295), (355, 9831), (435, 8023), (565, 6177), (1065, 3277), (1695, 2059)]