40864815

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14887}}^1$

素因数の和:14959

約数の個数: 24

約数和(自身を含む): 71998368

約数和(自身を除く): 31133553

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 14887, 44661, 74435, 133983, 223305, 669915, 908107, 2724321, 4540535, 8172963, 13621605, 40864815]

約数ペア:

[(1, 40864815), (3, 13621605), (5, 8172963), (9, 4540535), (15, 2724321), (45, 908107), (61, 669915), (183, 223305), (305, 133983), (549, 74435), (915, 44661), (2745, 14887)]