252831475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4073}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 339478272

約数和(自身を除く): 86646797

約数列:

[1, 5, 13, 25, 65, 191, 325, 955, 2483, 4073, 4775, 12415, 20365, 52949, 62075, 101825, 264745, 777943, 1323725, 3889715, 10113259, 19448575, 50566295, 252831475]

約数ペア:

[(1, 252831475), (5, 50566295), (13, 19448575), (25, 10113259), (65, 3889715), (191, 1323725), (325, 777943), (955, 264745), (2483, 101825), (4073, 62075), (4775, 52949), (12415, 20365)]