127645505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 170529408

約数和(自身を除く): 42883903

約数列:

[1, 5, 13, 41, 65, 205, 211, 227, 533, 1055, 1135, 2665, 2743, 2951, 8651, 9307, 13715, 14755, 43255, 46535, 47897, 112463, 120991, 239485, 562315, 604955, 622661, 1963777, 3113305, 9818885, 25529101, 127645505]

約数ペア:

[(1, 127645505), (5, 25529101), (13, 9818885), (41, 3113305), (65, 1963777), (205, 622661), (211, 604955), (227, 562315), (533, 239485), (1055, 120991), (1135, 112463), (2665, 47897), (2743, 46535), (2951, 43255), (8651, 14755), (9307, 13715)]