63811965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 125779392

約数和(自身を除く): 61967427

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 5107, 12495, 15321, 25535, 35749, 76605, 86819, 107247, 178745, 250243, 260457, 434095, 536235, 607733, 750729, 1251215, 1302285, 1823199, 3038665, 3753645, 4254131, 9115995, 12762393, 21270655, 63811965]

約数ペア:

[(1, 63811965), (3, 21270655), (5, 12762393), (7, 9115995), (15, 4254131), (17, 3753645), (21, 3038665), (35, 1823199), (49, 1302285), (51, 1251215), (85, 750729), (105, 607733), (119, 536235), (147, 434095), (245, 260457), (255, 250243), (357, 178745), (595, 107247), (735, 86819), (833, 76605), (1785, 35749), (2499, 25535), (4165, 15321), (5107, 12495)]