2015412455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{1913}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 2857586688

約数和(自身を除く): 842174233

約数列:

[1, 5, 7, 31, 35, 155, 217, 971, 1085, 1913, 4855, 6797, 9565, 13391, 30101, 33985, 59303, 66955, 150505, 210707, 296515, 415121, 1053535, 1857523, 2075605, 9287615, 13002661, 57583213, 65013305, 287916065, 403082491, 2015412455]

約数ペア:

[(1, 2015412455), (5, 403082491), (7, 287916065), (31, 65013305), (35, 57583213), (155, 13002661), (217, 9287615), (971, 2075605), (1085, 1857523), (1913, 1053535), (4855, 415121), (6797, 296515), (9565, 210707), (13391, 150505), (30101, 66955), (33985, 59303)]