9988605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 20015424

約数和(自身を除く): 10026819

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1187, 1683, 2805, 3561, 5935, 8415, 10683, 13057, 17805, 20179, 39171, 53415, 60537, 65285, 100895, 117513, 181611, 195855, 221969, 302685, 587565, 665907, 908055, 1109845, 1997721, 3329535, 9988605]

約数ペア:

[(1, 9988605), (3, 3329535), (5, 1997721), (9, 1109845), (11, 908055), (15, 665907), (17, 587565), (33, 302685), (45, 221969), (51, 195855), (55, 181611), (85, 117513), (99, 100895), (153, 65285), (165, 60537), (187, 53415), (255, 39171), (495, 20179), (561, 17805), (765, 13057), (935, 10683), (1187, 8415), (1683, 5935), (2805, 3561)]