87245025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 166191744

約数和(自身を除く): 78946719

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 411, 525, 685, 959, 1213, 2055, 2877, 3425, 3639, 4795, 6065, 8491, 10275, 14385, 18195, 23975, 25473, 30325, 42455, 71925, 90975, 127365, 166181, 212275, 498543, 636825, 830905, 1163267, 2492715, 3489801, 4154525, 5816335, 12463575, 17449005, 29081675, 87245025]

約数ペア:

[(1, 87245025), (3, 29081675), (5, 17449005), (7, 12463575), (15, 5816335), (21, 4154525), (25, 3489801), (35, 2492715), (75, 1163267), (105, 830905), (137, 636825), (175, 498543), (411, 212275), (525, 166181), (685, 127365), (959, 90975), (1213, 71925), (2055, 42455), (2877, 30325), (3425, 25473), (3639, 23975), (4795, 18195), (6065, 14385), (8491, 10275)]