76640475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 132491520

約数和(自身を除く): 55851045

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 167, 211, 435, 501, 633, 725, 835, 1055, 2175, 2505, 3165, 4175, 4843, 5275, 6119, 12525, 14529, 15825, 18357, 24215, 30595, 35237, 72645, 91785, 105711, 121075, 152975, 176185, 363225, 458925, 528555, 880925, 1021873, 2642775, 3065619, 5109365, 15328095, 25546825, 76640475]

約数ペア:

[(1, 76640475), (3, 25546825), (5, 15328095), (15, 5109365), (25, 3065619), (29, 2642775), (75, 1021873), (87, 880925), (145, 528555), (167, 458925), (211, 363225), (435, 176185), (501, 152975), (633, 121075), (725, 105711), (835, 91785), (1055, 72645), (2175, 35237), (2505, 30595), (3165, 24215), (4175, 18357), (4843, 15825), (5275, 14529), (6119, 12525)]