66986985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7309}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 117895680

約数和(自身を除く): 50908695

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 7309, 9165, 21927, 36545, 95017, 109635, 285051, 343523, 475085, 1030569, 1425255, 1717615, 4465799, 5152845, 13397397, 22328995, 66986985]

約数ペア:

[(1, 66986985), (3, 22328995), (5, 13397397), (13, 5152845), (15, 4465799), (39, 1717615), (47, 1425255), (65, 1030569), (141, 475085), (195, 343523), (235, 285051), (611, 109635), (705, 95017), (1833, 36545), (3055, 21927), (7309, 9165)]