25409390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 48825504

約数和(自身を除く): 23416114

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1091, 1370, 2182, 2329, 4658, 5455, 10910, 11645, 18547, 23290, 37094, 92735, 149467, 185470, 298934, 747335, 1494670, 2540939, 5081878, 12704695, 25409390]

約数ペア:

[(1, 25409390), (2, 12704695), (5, 5081878), (10, 2540939), (17, 1494670), (34, 747335), (85, 298934), (137, 185470), (170, 149467), (274, 92735), (685, 37094), (1091, 23290), (1370, 18547), (2182, 11645), (2329, 10910), (4658, 5455)]