15381495

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 27860976

約数和(自身を除く): 12479481

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 233, 405, 489, 699, 815, 1165, 1467, 2097, 2445, 3495, 4401, 6291, 7335, 10485, 13203, 18873, 22005, 31455, 37979, 66015, 94365, 113937, 189895, 341811, 569685, 1025433, 1709055, 3076299, 5127165, 15381495]

約数ペア:

[(1, 15381495), (3, 5127165), (5, 3076299), (9, 1709055), (15, 1025433), (27, 569685), (45, 341811), (81, 189895), (135, 113937), (163, 94365), (233, 66015), (405, 37979), (489, 31455), (699, 22005), (815, 18873), (1165, 13203), (1467, 10485), (2097, 7335), (2445, 6291), (3495, 4401)]