489603075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{769}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 874214880

約数和(自身を除く): 384611805

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 653, 769, 975, 1959, 2307, 3265, 3845, 8489, 9795, 9997, 11535, 16325, 19225, 25467, 29991, 42445, 48975, 49985, 57675, 127335, 149955, 212225, 249925, 502157, 636675, 749775, 1506471, 2510785, 6528041, 7532355, 12553925, 19584123, 32640205, 37661775, 97920615, 163201025, 489603075]

約数ペア:

[(1, 489603075), (3, 163201025), (5, 97920615), (13, 37661775), (15, 32640205), (25, 19584123), (39, 12553925), (65, 7532355), (75, 6528041), (195, 2510785), (325, 1506471), (653, 749775), (769, 636675), (975, 502157), (1959, 249925), (2307, 212225), (3265, 149955), (3845, 127335), (8489, 57675), (9795, 49985), (9997, 48975), (11535, 42445), (16325, 29991), (19225, 25467)]