1248735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 928545

約数列:

[1, 3, 5, 15, 17, 51, 59, 83, 85, 177, 249, 255, 295, 415, 885, 1003, 1245, 1411, 3009, 4233, 4897, 5015, 7055, 14691, 15045, 21165, 24485, 73455, 83249, 249747, 416245, 1248735]

約数ペア:

[(1, 1248735), (3, 416245), (5, 249747), (15, 83249), (17, 73455), (51, 24485), (59, 21165), (83, 15045), (85, 14691), (177, 7055), (249, 5015), (255, 4897), (295, 4233), (415, 3009), (885, 1411), (1003, 1245)]