12105275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 19623744

約数和(自身を除く): 7518469

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 313, 325, 425, 455, 595, 1105, 1547, 1565, 2191, 2275, 2975, 4069, 5321, 5525, 7735, 7825, 10955, 20345, 26605, 28483, 37247, 38675, 54775, 69173, 101725, 133025, 142415, 186235, 345865, 484211, 712075, 931175, 1729325, 2421055, 12105275]

約数ペア:

[(1, 12105275), (5, 2421055), (7, 1729325), (13, 931175), (17, 712075), (25, 484211), (35, 345865), (65, 186235), (85, 142415), (91, 133025), (119, 101725), (175, 69173), (221, 54775), (313, 38675), (325, 37247), (425, 28483), (455, 26605), (595, 20345), (1105, 10955), (1547, 7825), (1565, 7735), (2191, 5525), (2275, 5321), (2975, 4069)]