65078955

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20369}}^1$

素因数の和:20451

約数の個数: 24

約数和(自身を含む): 114397920

約数和(自身を除く): 49318965

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20369, 61107, 101845, 183321, 305535, 916605, 1446199, 4338597, 7230995, 13015791, 21692985, 65078955]

約数ペア:

[(1, 65078955), (3, 21692985), (5, 13015791), (9, 7230995), (15, 4338597), (45, 1446199), (71, 916605), (213, 305535), (355, 183321), (639, 101845), (1065, 61107), (3195, 20369)]