66680595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 55972845

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 467, 501, 835, 855, 1401, 1503, 2335, 2505, 3173, 4203, 7005, 7515, 8873, 9519, 15865, 21015, 26619, 28557, 44365, 47595, 77989, 79857, 133095, 142785, 233967, 389945, 399285, 701901, 1169835, 1481791, 3509505, 4445373, 7408955, 13336119, 22226865, 66680595]

約数ペア:

[(1, 66680595), (3, 22226865), (5, 13336119), (9, 7408955), (15, 4445373), (19, 3509505), (45, 1481791), (57, 1169835), (95, 701901), (167, 399285), (171, 389945), (285, 233967), (467, 142785), (501, 133095), (835, 79857), (855, 77989), (1401, 47595), (1503, 44365), (2335, 28557), (2505, 26619), (3173, 21015), (4203, 15865), (7005, 9519), (7515, 8873)]