65327715

素因数分解:

$3^4\times 5^1\times {\mathrm{161303}}^1$

素因数の和:161320

約数の個数: 20

約数和(自身を含む): 117106704

約数和(自身を除く): 51778989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 161303, 483909, 806515, 1451727, 2419545, 4355181, 7258635, 13065543, 21775905, 65327715]

約数ペア:

[(1, 65327715), (3, 21775905), (5, 13065543), (9, 7258635), (15, 4355181), (27, 2419545), (45, 1451727), (81, 806515), (135, 483909), (405, 161303)]