64640265

素因数分解:

$3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4229}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 103550400

約数和(自身を除く): 38910135

約数列:

[1, 3, 5, 15, 1019, 3057, 4229, 5095, 12687, 15285, 21145, 63435, 4309351, 12928053, 21546755, 64640265]

約数ペア:

[(1, 64640265), (3, 21546755), (5, 12928053), (15, 4309351), (1019, 63435), (3057, 21145), (4229, 15285), (5095, 12687)]