40012605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30661}}^1$

素因数の和:30701

約数の個数: 24

約数和(自身を含む): 71749080

約数和(自身を除く): 31736475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 30661, 91983, 153305, 275949, 459915, 889169, 1379745, 2667507, 4445845, 8002521, 13337535, 40012605]

約数ペア:

[(1, 40012605), (3, 13337535), (5, 8002521), (9, 4445845), (15, 2667507), (29, 1379745), (45, 889169), (87, 459915), (145, 275949), (261, 153305), (435, 91983), (1305, 30661)]