40274505

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 32374071

約数列:

[1, 3, 5, 9, 15, 41, 45, 83, 123, 205, 249, 263, 369, 415, 615, 747, 789, 1245, 1315, 1845, 2367, 3403, 3735, 3945, 10209, 10783, 11835, 17015, 21829, 30627, 32349, 51045, 53915, 65487, 97047, 109145, 153135, 161745, 196461, 327435, 485235, 894989, 982305, 2684967, 4474945, 8054901, 13424835, 40274505]

約数ペア:

[(1, 40274505), (3, 13424835), (5, 8054901), (9, 4474945), (15, 2684967), (41, 982305), (45, 894989), (83, 485235), (123, 327435), (205, 196461), (249, 161745), (263, 153135), (369, 109145), (415, 97047), (615, 65487), (747, 53915), (789, 51045), (1245, 32349), (1315, 30627), (1845, 21829), (2367, 17015), (3403, 11835), (3735, 10783), (3945, 10209)]