40650025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 18721175

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 227, 247, 325, 377, 475, 551, 725, 1135, 1235, 1885, 2755, 2951, 4313, 5675, 6175, 6583, 7163, 9425, 13775, 14755, 21565, 32915, 35815, 56069, 73775, 85579, 107825, 125077, 164575, 179075, 280345, 427895, 625385, 1401725, 1626001, 2139475, 3126925, 8130005, 40650025]

約数ペア:

[(1, 40650025), (5, 8130005), (13, 3126925), (19, 2139475), (25, 1626001), (29, 1401725), (65, 625385), (95, 427895), (145, 280345), (227, 179075), (247, 164575), (325, 125077), (377, 107825), (475, 85579), (551, 73775), (725, 56069), (1135, 35815), (1235, 32915), (1885, 21565), (2755, 14755), (2951, 13775), (4313, 9425), (5675, 7163), (6175, 6583)]