13913965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 5391251

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 227, 299, 533, 943, 1135, 1495, 2665, 2951, 4715, 5221, 9307, 12259, 14755, 26105, 46535, 61295, 67873, 120991, 214061, 339365, 604955, 1070305, 2782793, 13913965]

約数ペア:

[(1, 13913965), (5, 2782793), (13, 1070305), (23, 604955), (41, 339365), (65, 214061), (115, 120991), (205, 67873), (227, 61295), (299, 46535), (533, 26105), (943, 14755), (1135, 12259), (1495, 9307), (2665, 5221), (2951, 4715)]