64237215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 117812736

約数和(自身を除く): 53575521

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1329, 1381, 2215, 3101, 4143, 6645, 6905, 9303, 9667, 15505, 20715, 29001, 46515, 48335, 145005, 611783, 1835349, 3058915, 4282481, 9176745, 12847443, 21412405, 64237215]

約数ペア:

[(1, 64237215), (3, 21412405), (5, 12847443), (7, 9176745), (15, 4282481), (21, 3058915), (35, 1835349), (105, 611783), (443, 145005), (1329, 48335), (1381, 46515), (2215, 29001), (3101, 20715), (4143, 15505), (6645, 9667), (6905, 9303)]