31382205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 23308995

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3797, 8265, 11391, 18985, 56955, 72143, 110113, 216429, 330339, 360715, 550565, 1082145, 1651695, 2092147, 6276441, 10460735, 31382205]

約数ペア:

[(1, 31382205), (3, 10460735), (5, 6276441), (15, 2092147), (19, 1651695), (29, 1082145), (57, 550565), (87, 360715), (95, 330339), (145, 216429), (285, 110113), (435, 72143), (551, 56955), (1653, 18985), (2755, 11391), (3797, 8265)]