56717375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 31341505

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 167, 209, 247, 275, 325, 475, 715, 835, 1045, 1235, 1375, 1625, 1837, 2171, 2375, 2717, 3173, 3575, 4175, 5225, 6175, 9185, 10855, 13585, 15865, 17875, 20875, 23881, 26125, 30875, 34903, 41249, 45925, 54275, 67925, 79325, 119405, 174515, 206245, 229625, 271375, 339625, 396625, 453739, 597025, 872575, 1031225, 2268695, 2985125, 4362875, 5156125, 11343475, 56717375]

約数ペア:

[(1, 56717375), (5, 11343475), (11, 5156125), (13, 4362875), (19, 2985125), (25, 2268695), (55, 1031225), (65, 872575), (95, 597025), (125, 453739), (143, 396625), (167, 339625), (209, 271375), (247, 229625), (275, 206245), (325, 174515), (475, 119405), (715, 79325), (835, 67925), (1045, 54275), (1235, 45925), (1375, 41249), (1625, 34903), (1837, 30875), (2171, 26125), (2375, 23881), (2717, 20875), (3173, 17875), (3575, 15865), (4175, 13585), (5225, 10855), (6175, 9185)]