40726395

素因数分解:

$3^4\times 5^1\times {\mathrm{100559}}^1$

素因数の和:100576

約数の個数: 20

約数和(自身を含む): 73006560

約数和(自身を除く): 32280165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100559, 301677, 502795, 905031, 1508385, 2715093, 4525155, 8145279, 13575465, 40726395]

約数ペア:

[(1, 40726395), (3, 13575465), (5, 8145279), (9, 4525155), (15, 2715093), (27, 1508385), (45, 905031), (81, 502795), (135, 301677), (405, 100559)]