912135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1822176

約数和(自身を除く): 910041

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 73, 85, 105, 119, 147, 219, 245, 255, 357, 365, 511, 595, 735, 833, 1095, 1241, 1533, 1785, 2499, 2555, 3577, 3723, 4165, 6205, 7665, 8687, 10731, 12495, 17885, 18615, 26061, 43435, 53655, 60809, 130305, 182427, 304045, 912135]

約数ペア:

[(1, 912135), (3, 304045), (5, 182427), (7, 130305), (15, 60809), (17, 53655), (21, 43435), (35, 26061), (49, 18615), (51, 17885), (73, 12495), (85, 10731), (105, 8687), (119, 7665), (147, 6205), (219, 4165), (245, 3723), (255, 3577), (357, 2555), (365, 2499), (511, 1785), (595, 1533), (735, 1241), (833, 1095)]