125257825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 74729375

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 775, 1085, 1705, 1925, 2099, 2387, 5425, 8525, 10495, 11935, 14693, 23089, 52475, 59675, 65069, 73465, 115445, 161623, 325345, 367325, 455483, 577225, 715759, 808115, 1626725, 2277415, 3578795, 4040575, 5010313, 11387075, 17893975, 25051565, 125257825]

約数ペア:

[(1, 125257825), (5, 25051565), (7, 17893975), (11, 11387075), (25, 5010313), (31, 4040575), (35, 3578795), (55, 2277415), (77, 1626725), (155, 808115), (175, 715759), (217, 577225), (275, 455483), (341, 367325), (385, 325345), (775, 161623), (1085, 115445), (1705, 73465), (1925, 65069), (2099, 59675), (2387, 52475), (5425, 23089), (8525, 14693), (10495, 11935)]