23187645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3049}}^1$

素因数の和:3086

約数の個数: 36

約数和(自身を含む): 43535700

約数和(自身を除く): 20348055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3049, 7605, 9147, 15245, 27441, 39637, 45735, 118911, 137205, 198185, 356733, 515281, 594555, 1545843, 1783665, 2576405, 4637529, 7729215, 23187645]

約数ペア:

[(1, 23187645), (3, 7729215), (5, 4637529), (9, 2576405), (13, 1783665), (15, 1545843), (39, 594555), (45, 515281), (65, 356733), (117, 198185), (169, 137205), (195, 118911), (507, 45735), (585, 39637), (845, 27441), (1521, 15245), (2535, 9147), (3049, 7605)]