109902015

素因数分解:

$3^4\times 5^1\times {\mathrm{271363}}^1$

素因数の和:271380

約数の個数: 20

約数和(自身を含む): 197010264

約数和(自身を除く): 87108249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 271363, 814089, 1356815, 2442267, 4070445, 7326801, 12211335, 21980403, 36634005, 109902015]

約数ペア:

[(1, 109902015), (3, 36634005), (5, 21980403), (9, 12211335), (15, 7326801), (27, 4070445), (45, 2442267), (81, 1356815), (135, 814089), (405, 271363)]