66955655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1607}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 86716224

約数和(自身を除く): 19760569

約数列:

[1, 5, 13, 65, 641, 1607, 3205, 8035, 8333, 20891, 41665, 104455, 1030087, 5150435, 13391131, 66955655]

約数ペア:

[(1, 66955655), (5, 13391131), (13, 5150435), (65, 1030087), (641, 104455), (1607, 41665), (3205, 20891), (8035, 8333)]