1387209975

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{93889}}^1$

素因数の和:94099

約数の個数: 24

約数和(自身を含む): 2305187280

約数和(自身を除く): 917977305

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 14775, 93889, 281667, 469445, 1408335, 2347225, 7041675, 18496133, 55488399, 92480665, 277441995, 462403325, 1387209975]

約数ペア:

[(1, 1387209975), (3, 462403325), (5, 277441995), (15, 92480665), (25, 55488399), (75, 18496133), (197, 7041675), (591, 2347225), (985, 1408335), (2955, 469445), (4925, 281667), (14775, 93889)]