2680496065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13171}}^1$

素因数の和:13321

約数の個数: 32

約数和(自身を含む): 3611446272

約数和(自身を除く): 930950207

約数列:

[1, 5, 13, 31, 65, 101, 155, 403, 505, 1313, 2015, 3131, 6565, 13171, 15655, 40703, 65855, 171223, 203515, 408301, 856115, 1330271, 2041505, 5307913, 6651355, 17293523, 26539565, 41238401, 86467615, 206192005, 536099213, 2680496065]

約数ペア:

[(1, 2680496065), (5, 536099213), (13, 206192005), (31, 86467615), (65, 41238401), (101, 26539565), (155, 17293523), (403, 6651355), (505, 5307913), (1313, 2041505), (2015, 1330271), (3131, 856115), (6565, 408301), (13171, 203515), (15655, 171223), (40703, 65855)]