75291775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 107805600

約数和(自身を除く): 32513825

約数列:

[1, 5, 13, 19, 25, 65, 89, 95, 137, 247, 325, 445, 475, 685, 1157, 1235, 1691, 1781, 2225, 2603, 3425, 5785, 6175, 8455, 8905, 12193, 13015, 21983, 28925, 33839, 42275, 44525, 60965, 65075, 109915, 158509, 169195, 231667, 304825, 549575, 792545, 845975, 1158335, 3011671, 3962725, 5791675, 15058355, 75291775]

約数ペア:

[(1, 75291775), (5, 15058355), (13, 5791675), (19, 3962725), (25, 3011671), (65, 1158335), (89, 845975), (95, 792545), (137, 549575), (247, 304825), (325, 231667), (445, 169195), (475, 158509), (685, 109915), (1157, 65075), (1235, 60965), (1691, 44525), (1781, 42275), (2225, 33839), (2603, 28925), (3425, 21983), (5785, 13015), (6175, 12193), (8455, 8905)]