15230025

素因数分解:

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

素因数の和:157

約数の個数: 72

約数和(自身を含む): 29789760

約数和(自身を除く): 14559735

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 109, 115, 135, 207, 225, 243, 327, 345, 405, 545, 575, 621, 675, 981, 1035, 1215, 1635, 1725, 1863, 2025, 2507, 2725, 2943, 3105, 4905, 5175, 5589, 6075, 7521, 8175, 8829, 9315, 12535, 14715, 15525, 22563, 24525, 26487, 27945, 37605, 44145, 46575, 62675, 67689, 73575, 112815, 132435, 139725, 188025, 203067, 220725, 338445, 564075, 609201, 662175, 1015335, 1692225, 3046005, 5076675, 15230025]

約数ペア:

[(1, 15230025), (3, 5076675), (5, 3046005), (9, 1692225), (15, 1015335), (23, 662175), (25, 609201), (27, 564075), (45, 338445), (69, 220725), (75, 203067), (81, 188025), (109, 139725), (115, 132435), (135, 112815), (207, 73575), (225, 67689), (243, 62675), (327, 46575), (345, 44145), (405, 37605), (545, 27945), (575, 26487), (621, 24525), (675, 22563), (981, 15525), (1035, 14715), (1215, 12535), (1635, 9315), (1725, 8829), (1863, 8175), (2025, 7521), (2507, 6075), (2725, 5589), (2943, 5175), (3105, 4905)]