71812325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 100752480

約数和(自身を除く): 28940155

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 739, 845, 1495, 3695, 3887, 4225, 7475, 9607, 16997, 18475, 19435, 48035, 84985, 97175, 124891, 220961, 240175, 424925, 624455, 1104805, 2872493, 3122275, 5524025, 14362465, 71812325]

約数ペア:

[(1, 71812325), (5, 14362465), (13, 5524025), (23, 3122275), (25, 2872493), (65, 1104805), (115, 624455), (169, 424925), (299, 240175), (325, 220961), (575, 124891), (739, 97175), (845, 84985), (1495, 48035), (3695, 19435), (3887, 18475), (4225, 16997), (7475, 9607)]