8131865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 3895015

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 173, 395, 553, 595, 865, 1211, 1343, 2765, 2941, 6055, 6715, 9401, 13667, 14705, 20587, 47005, 68335, 95669, 102935, 232339, 478345, 1161695, 1626373, 8131865]

約数ペア:

[(1, 8131865), (5, 1626373), (7, 1161695), (17, 478345), (35, 232339), (79, 102935), (85, 95669), (119, 68335), (173, 47005), (395, 20587), (553, 14705), (595, 13667), (865, 9401), (1211, 6715), (1343, 6055), (2765, 2941)]