139605615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 262525536

約数和(自身を除く): 122919921

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 4451, 6273, 10455, 13353, 22255, 31365, 40059, 66765, 75667, 182491, 200295, 227001, 378335, 547473, 681003, 912455, 1135005, 1642419, 2737365, 3102347, 3405015, 8212095, 9307041, 15511735, 27921123, 46535205, 139605615]

約数ペア:

[(1, 139605615), (3, 46535205), (5, 27921123), (9, 15511735), (15, 9307041), (17, 8212095), (41, 3405015), (45, 3102347), (51, 2737365), (85, 1642419), (123, 1135005), (153, 912455), (205, 681003), (255, 547473), (369, 378335), (615, 227001), (697, 200295), (765, 182491), (1845, 75667), (2091, 66765), (3485, 40059), (4451, 31365), (6273, 22255), (10455, 13353)]