42991325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 57808800

約数和(自身を除く): 14817475

約数列:

[1, 5, 13, 25, 65, 179, 325, 739, 895, 2327, 3695, 4475, 9607, 11635, 18475, 48035, 58175, 132281, 240175, 661405, 1719653, 3307025, 8598265, 42991325]

約数ペア:

[(1, 42991325), (5, 8598265), (13, 3307025), (25, 1719653), (65, 661405), (179, 240175), (325, 132281), (739, 58175), (895, 48035), (2327, 18475), (3695, 11635), (4475, 9607)]