49890675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 87772160

約数和(自身を除く): 37881485

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 223, 285, 471, 475, 669, 785, 1115, 1425, 2355, 2983, 3345, 3925, 4237, 5575, 8949, 11775, 12711, 14915, 16725, 21185, 35011, 44745, 63555, 74575, 105033, 105925, 175055, 223725, 317775, 525165, 665209, 875275, 1995627, 2625825, 3326045, 9978135, 16630225, 49890675]

約数ペア:

[(1, 49890675), (3, 16630225), (5, 9978135), (15, 3326045), (19, 2625825), (25, 1995627), (57, 875275), (75, 665209), (95, 525165), (157, 317775), (223, 223725), (285, 175055), (471, 105925), (475, 105033), (669, 74575), (785, 63555), (1115, 44745), (1425, 35011), (2355, 21185), (2983, 16725), (3345, 14915), (3925, 12711), (4237, 11775), (5575, 8949)]