40017645

素因数分解:

$3^4\times 5^1\times {\mathrm{98809}}^1$

素因数の和:98826

約数の個数: 20

約数和(自身を含む): 71736060

約数和(自身を除く): 31718415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98809, 296427, 494045, 889281, 1482135, 2667843, 4446405, 8003529, 13339215, 40017645]

約数ペア:

[(1, 40017645), (3, 13339215), (5, 8003529), (9, 4446405), (15, 2667843), (27, 1482135), (45, 889281), (81, 494045), (135, 296427), (405, 98809)]