8130005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 3361195

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 227, 247, 377, 551, 1135, 1235, 1885, 2755, 2951, 4313, 6583, 7163, 14755, 21565, 32915, 35815, 56069, 85579, 125077, 280345, 427895, 625385, 1626001, 8130005]

約数ペア:

[(1, 8130005), (5, 1626001), (13, 625385), (19, 427895), (29, 280345), (65, 125077), (95, 85579), (145, 56069), (227, 35815), (247, 32915), (377, 21565), (551, 14755), (1135, 7163), (1235, 6583), (1885, 4313), (2755, 2951)]