247482885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66797}}^1$

素因数の和:66837

約数の個数: 32

約数和(自身を含む): 448882560

約数和(自身を除く): 201399675

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 66797, 200391, 333985, 868361, 1001955, 1269143, 2605083, 3807429, 4341805, 6345715, 13025415, 16498859, 19037145, 49496577, 82494295, 247482885]

約数ペア:

[(1, 247482885), (3, 82494295), (5, 49496577), (13, 19037145), (15, 16498859), (19, 13025415), (39, 6345715), (57, 4341805), (65, 3807429), (95, 2605083), (195, 1269143), (247, 1001955), (285, 868361), (741, 333985), (1235, 200391), (3705, 66797)]