66215955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 114649920

約数和(自身を除く): 48433965

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 1409, 3133, 3615, 4227, 7045, 9399, 15665, 18317, 21135, 46995, 54951, 91585, 274755, 339569, 1018707, 1697845, 4414397, 5093535, 13243191, 22071985, 66215955]

約数ペア:

[(1, 66215955), (3, 22071985), (5, 13243191), (13, 5093535), (15, 4414397), (39, 1697845), (65, 1018707), (195, 339569), (241, 274755), (723, 91585), (1205, 54951), (1409, 46995), (3133, 21135), (3615, 18317), (4227, 15665), (7045, 9399)]