718291275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1663}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 1282584576

約数和(自身を除く): 564293301

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 443, 975, 1329, 1663, 2215, 4989, 5759, 6645, 8315, 11075, 17277, 21619, 24945, 28795, 33225, 41575, 64857, 86385, 108095, 124725, 143975, 324285, 431925, 540475, 736709, 1621425, 2210127, 3683545, 9577217, 11050635, 18417725, 28731651, 47886085, 55253175, 143658255, 239430425, 718291275]

約数ペア:

[(1, 718291275), (3, 239430425), (5, 143658255), (13, 55253175), (15, 47886085), (25, 28731651), (39, 18417725), (65, 11050635), (75, 9577217), (195, 3683545), (325, 2210127), (443, 1621425), (975, 736709), (1329, 540475), (1663, 431925), (2215, 324285), (4989, 143975), (5759, 124725), (6645, 108095), (8315, 86385), (11075, 64857), (17277, 41575), (21619, 33225), (24945, 28795)]