16456765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 23024736

約数和(自身を除く): 6567971

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 281, 689, 901, 1105, 1405, 3445, 3653, 4505, 4777, 11713, 14893, 18265, 23885, 58565, 62101, 74465, 193609, 253181, 310505, 968045, 1265905, 3291353, 16456765]

約数ペア:

[(1, 16456765), (5, 3291353), (13, 1265905), (17, 968045), (53, 310505), (65, 253181), (85, 193609), (221, 74465), (265, 62101), (281, 58565), (689, 23885), (901, 18265), (1105, 14893), (1405, 11713), (3445, 4777), (3653, 4505)]