71591945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1951}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 88542720

約数和(自身を除く): 16950775

約数列:

[1, 5, 41, 179, 205, 895, 1951, 7339, 9755, 36695, 79991, 349229, 399955, 1746145, 14318389, 71591945]

約数ペア:

[(1, 71591945), (5, 14318389), (41, 1746145), (179, 399955), (205, 349229), (895, 79991), (1951, 36695), (7339, 9755)]