69161775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 119420928

約数和(自身を除く): 50259153

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 151, 155, 197, 453, 465, 591, 755, 775, 985, 2265, 2325, 2955, 3775, 4681, 4925, 6107, 11325, 14043, 14775, 18321, 23405, 29747, 30535, 70215, 89241, 91605, 117025, 148735, 152675, 351075, 446205, 458025, 743675, 922157, 2231025, 2766471, 4610785, 13832355, 23053925, 69161775]

約数ペア:

[(1, 69161775), (3, 23053925), (5, 13832355), (15, 4610785), (25, 2766471), (31, 2231025), (75, 922157), (93, 743675), (151, 458025), (155, 446205), (197, 351075), (453, 152675), (465, 148735), (591, 117025), (755, 91605), (775, 89241), (985, 70215), (2265, 30535), (2325, 29747), (2955, 23405), (3775, 18321), (4681, 14775), (4925, 14043), (6107, 11325)]