87295075

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 42696605

約数列:

[1, 5, 7, 25, 29, 35, 103, 145, 167, 175, 203, 515, 721, 725, 835, 1015, 1169, 2575, 2987, 3605, 4175, 4843, 5075, 5845, 14935, 17201, 18025, 20909, 24215, 29225, 33901, 74675, 86005, 104545, 120407, 121075, 169505, 430025, 498829, 522725, 602035, 847525, 2494145, 3010175, 3491803, 12470725, 17459015, 87295075]

約数ペア:

[(1, 87295075), (5, 17459015), (7, 12470725), (25, 3491803), (29, 3010175), (35, 2494145), (103, 847525), (145, 602035), (167, 522725), (175, 498829), (203, 430025), (515, 169505), (721, 121075), (725, 120407), (835, 104545), (1015, 86005), (1169, 74675), (2575, 33901), (2987, 29225), (3605, 24215), (4175, 20909), (4843, 18025), (5075, 17201), (5845, 14935)]