64361505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 111444480

約数和(自身を除く): 47082975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1195, 1381, 3107, 3585, 4143, 6905, 9321, 15535, 17953, 20715, 46605, 53859, 89765, 269295, 330059, 990177, 1650295, 4290767, 4950885, 12872301, 21453835, 64361505]

約数ペア:

[(1, 64361505), (3, 21453835), (5, 12872301), (13, 4950885), (15, 4290767), (39, 1650295), (65, 990177), (195, 330059), (239, 269295), (717, 89765), (1195, 53859), (1381, 46605), (3107, 20715), (3585, 17953), (4143, 15535), (6905, 9321)]