291234675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 500905440

約数和(自身を除く): 209670765

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 293, 435, 457, 725, 879, 1371, 1465, 2175, 2285, 4395, 6855, 7325, 8497, 11425, 13253, 21975, 25491, 34275, 39759, 42485, 66265, 127455, 133901, 198795, 212425, 331325, 401703, 637275, 669505, 993975, 2008515, 3347525, 3883129, 10042575, 11649387, 19415645, 58246935, 97078225, 291234675]

約数ペア:

[(1, 291234675), (3, 97078225), (5, 58246935), (15, 19415645), (25, 11649387), (29, 10042575), (75, 3883129), (87, 3347525), (145, 2008515), (293, 993975), (435, 669505), (457, 637275), (725, 401703), (879, 331325), (1371, 212425), (1465, 198795), (2175, 133901), (2285, 127455), (4395, 66265), (6855, 42485), (7325, 39759), (8497, 34275), (11425, 25491), (13253, 21975)]