61523145

素因数分解:

$3^4\times 5^1\times {\mathrm{151909}}^1$

素因数の和:151926

約数の個数: 20

約数和(自身を含む): 110286660

約数和(自身を除く): 48763515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 151909, 455727, 759545, 1367181, 2278635, 4101543, 6835905, 12304629, 20507715, 61523145]

約数ペア:

[(1, 61523145), (3, 20507715), (5, 12304629), (9, 6835905), (15, 4101543), (27, 2278635), (45, 1367181), (81, 759545), (135, 455727), (405, 151909)]