1692225

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 3273600

約数和(自身を除く): 1581375

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 109, 115, 135, 207, 225, 327, 345, 545, 575, 621, 675, 981, 1035, 1635, 1725, 2507, 2725, 2943, 3105, 4905, 5175, 7521, 8175, 12535, 14715, 15525, 22563, 24525, 37605, 62675, 67689, 73575, 112815, 188025, 338445, 564075, 1692225]

約数ペア:

[(1, 1692225), (3, 564075), (5, 338445), (9, 188025), (15, 112815), (23, 73575), (25, 67689), (27, 62675), (45, 37605), (69, 24525), (75, 22563), (109, 15525), (115, 14715), (135, 12535), (207, 8175), (225, 7521), (327, 5175), (345, 4905), (545, 3105), (575, 2943), (621, 2725), (675, 2507), (981, 1725), (1035, 1635)]