73141725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 54528675

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 109, 115, 327, 345, 389, 545, 575, 1167, 1635, 1725, 1945, 2507, 2725, 5835, 7521, 8175, 8947, 9725, 12535, 26841, 29175, 37605, 42401, 44735, 62675, 127203, 134205, 188025, 212005, 223675, 636015, 671025, 975223, 1060025, 2925669, 3180075, 4876115, 14628345, 24380575, 73141725]

約数ペア:

[(1, 73141725), (3, 24380575), (5, 14628345), (15, 4876115), (23, 3180075), (25, 2925669), (69, 1060025), (75, 975223), (109, 671025), (115, 636015), (327, 223675), (345, 212005), (389, 188025), (545, 134205), (575, 127203), (1167, 62675), (1635, 44735), (1725, 42401), (1945, 37605), (2507, 29175), (2725, 26841), (5835, 12535), (7521, 9725), (8175, 8947)]