25080475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 37606224

約数和(自身を除く): 12525749

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 397, 475, 665, 1805, 1985, 2527, 2779, 3325, 7543, 9025, 9925, 12635, 13895, 37715, 52801, 63175, 69475, 143317, 188575, 264005, 716585, 1003219, 1320025, 3582925, 5016095, 25080475]

約数ペア:

[(1, 25080475), (5, 5016095), (7, 3582925), (19, 1320025), (25, 1003219), (35, 716585), (95, 264005), (133, 188575), (175, 143317), (361, 69475), (397, 63175), (475, 52801), (665, 37715), (1805, 13895), (1985, 12635), (2527, 9925), (2779, 9025), (3325, 7543)]