279225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 536796

約数和(自身を除く): 257571

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 153, 219, 225, 255, 365, 425, 657, 765, 1095, 1241, 1275, 1825, 3285, 3723, 3825, 5475, 6205, 11169, 16425, 18615, 31025, 55845, 93075, 279225]

約数ペア:

[(1, 279225), (3, 93075), (5, 55845), (9, 31025), (15, 18615), (17, 16425), (25, 11169), (45, 6205), (51, 5475), (73, 3825), (75, 3723), (85, 3285), (153, 1825), (219, 1275), (225, 1241), (255, 1095), (365, 765), (425, 657)]