66854905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 91010304

約数和(自身を除く): 24155399

約数列:

[1, 5, 13, 23, 65, 115, 197, 227, 299, 985, 1135, 1495, 2561, 2951, 4531, 5221, 12805, 14755, 22655, 26105, 44719, 58903, 67873, 223595, 294515, 339365, 581347, 1028537, 2906735, 5142685, 13370981, 66854905]

約数ペア:

[(1, 66854905), (5, 13370981), (13, 5142685), (23, 2906735), (65, 1028537), (115, 581347), (197, 339365), (227, 294515), (299, 223595), (985, 67873), (1135, 58903), (1495, 44719), (2561, 26105), (2951, 22655), (4531, 14755), (5221, 12805)]