15912045

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 28880280

約数和(自身を除く): 12968235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 389, 405, 505, 909, 1167, 1515, 1945, 2727, 3501, 4545, 5835, 8181, 10503, 13635, 17505, 31509, 39289, 40905, 52515, 117867, 157545, 196445, 353601, 589335, 1060803, 1768005, 3182409, 5304015, 15912045]

約数ペア:

[(1, 15912045), (3, 5304015), (5, 3182409), (9, 1768005), (15, 1060803), (27, 589335), (45, 353601), (81, 196445), (101, 157545), (135, 117867), (303, 52515), (389, 40905), (405, 39289), (505, 31509), (909, 17505), (1167, 13635), (1515, 10503), (1945, 8181), (2727, 5835), (3501, 4545)]