258433825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 360976896

約数和(自身を除く): 102543071

約数列:

[1, 5, 13, 25, 31, 65, 113, 155, 227, 325, 403, 565, 775, 1135, 1469, 2015, 2825, 2951, 3503, 5675, 7037, 7345, 10075, 14755, 17515, 25651, 35185, 36725, 45539, 73775, 87575, 91481, 128255, 175925, 227695, 333463, 457405, 641275, 795181, 1138475, 1667315, 2287025, 3975905, 8336575, 10337353, 19879525, 51686765, 258433825]

約数ペア:

[(1, 258433825), (5, 51686765), (13, 19879525), (25, 10337353), (31, 8336575), (65, 3975905), (113, 2287025), (155, 1667315), (227, 1138475), (325, 795181), (403, 641275), (565, 457405), (775, 333463), (1135, 227695), (1469, 175925), (2015, 128255), (2825, 91481), (2951, 87575), (3503, 73775), (5675, 45539), (7037, 36725), (7345, 35185), (10075, 25651), (14755, 17515)]