80012975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 120087552

約数和(自身を除く): 40074577

約数列:

[1, 5, 7, 23, 25, 35, 103, 115, 161, 175, 193, 515, 575, 721, 805, 965, 1351, 2369, 2575, 3605, 4025, 4439, 4825, 6755, 11845, 16583, 18025, 19879, 22195, 31073, 33775, 59225, 82915, 99395, 110975, 139153, 155365, 414575, 457217, 496975, 695765, 776825, 2286085, 3200519, 3478825, 11430425, 16002595, 80012975]

約数ペア:

[(1, 80012975), (5, 16002595), (7, 11430425), (23, 3478825), (25, 3200519), (35, 2286085), (103, 776825), (115, 695765), (161, 496975), (175, 457217), (193, 414575), (515, 155365), (575, 139153), (721, 110975), (805, 99395), (965, 82915), (1351, 59225), (2369, 33775), (2575, 31073), (3605, 22195), (4025, 19879), (4439, 18025), (4825, 16583), (6755, 11845)]