61686885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316343}}^1$

素因数の和:316364

約数の個数: 16

約数和(自身を含む): 106291584

約数和(自身を除く): 44604699

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 316343, 949029, 1581715, 4112459, 4745145, 12337377, 20562295, 61686885]

約数ペア:

[(1, 61686885), (3, 20562295), (5, 12337377), (13, 4745145), (15, 4112459), (39, 1581715), (65, 949029), (195, 316343)]