53280305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 72624384

約数和(自身を除く): 19344079

約数列:

[1, 5, 13, 23, 65, 115, 157, 227, 299, 785, 1135, 1495, 2041, 2951, 3611, 5221, 10205, 14755, 18055, 26105, 35639, 46943, 67873, 178195, 234715, 339365, 463307, 819697, 2316535, 4098485, 10656061, 53280305]

約数ペア:

[(1, 53280305), (5, 10656061), (13, 4098485), (23, 2316535), (65, 819697), (115, 463307), (157, 339365), (227, 234715), (299, 178195), (785, 67873), (1135, 46943), (1495, 35639), (2041, 26105), (2951, 18055), (3611, 14755), (5221, 10205)]