238690575

素因数分解:

$3^2\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1289}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 428372880

約数和(自身を除く): 189682305

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 823, 1289, 2469, 3867, 4115, 6445, 7407, 11601, 12345, 19335, 20575, 32225, 37035, 58005, 61725, 96675, 185175, 290025, 1060847, 3182541, 5304235, 9547623, 15912705, 26521175, 47738115, 79563525, 238690575]

約数ペア:

[(1, 238690575), (3, 79563525), (5, 47738115), (9, 26521175), (15, 15912705), (25, 9547623), (45, 5304235), (75, 3182541), (225, 1060847), (823, 290025), (1289, 185175), (2469, 96675), (3867, 61725), (4115, 58005), (6445, 37035), (7407, 32225), (11601, 20575), (12345, 19335)]