85205325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16085

約数の個数: 24

約数和(自身を含む): 142865856

約数和(自身を除く): 57660531

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 16001, 48003, 80005, 240015, 400025, 1136071, 1200075, 3408213, 5680355, 17041065, 28401775, 85205325]

約数ペア:

[(1, 85205325), (3, 28401775), (5, 17041065), (15, 5680355), (25, 3408213), (71, 1200075), (75, 1136071), (213, 400025), (355, 240015), (1065, 80005), (1775, 48003), (5325, 16001)]