23181615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 42437304

約数和(自身を除く): 19255689

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1427, 1805, 3249, 4281, 5415, 7135, 12843, 16245, 21405, 27113, 64215, 81339, 135565, 244017, 406695, 515147, 1220085, 1545441, 2575735, 4636323, 7727205, 23181615]

約数ペア:

[(1, 23181615), (3, 7727205), (5, 4636323), (9, 2575735), (15, 1545441), (19, 1220085), (45, 515147), (57, 406695), (95, 244017), (171, 135565), (285, 81339), (361, 64215), (855, 27113), (1083, 21405), (1427, 16245), (1805, 12843), (3249, 7135), (4281, 5415)]