39290095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 54359424

約数和(自身を除く): 15069329

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 641, 943, 1495, 2665, 3205, 4715, 8333, 12259, 14743, 26281, 41665, 61295, 73715, 131405, 191659, 341653, 604463, 958295, 1708265, 3022315, 7858019, 39290095]

約数ペア:

[(1, 39290095), (5, 7858019), (13, 3022315), (23, 1708265), (41, 958295), (65, 604463), (115, 341653), (205, 191659), (299, 131405), (533, 73715), (641, 61295), (943, 41665), (1495, 26281), (2665, 14743), (3205, 12259), (4715, 8333)]