31308095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 47784960

約数和(自身を除く): 16476865

約数列:

[1, 5, 7, 13, 35, 65, 67, 79, 91, 169, 335, 395, 455, 469, 553, 845, 871, 1027, 1183, 2345, 2765, 4355, 5135, 5293, 5915, 6097, 7189, 11323, 13351, 26465, 30485, 35945, 37051, 56615, 66755, 68809, 79261, 93457, 185255, 344045, 396305, 467285, 481663, 894517, 2408315, 4472585, 6261619, 31308095]

約数ペア:

[(1, 31308095), (5, 6261619), (7, 4472585), (13, 2408315), (35, 894517), (65, 481663), (67, 467285), (79, 396305), (91, 344045), (169, 185255), (335, 93457), (395, 79261), (455, 68809), (469, 66755), (553, 56615), (845, 37051), (871, 35945), (1027, 30485), (1183, 26465), (2345, 13351), (2765, 11323), (4355, 7189), (5135, 6097), (5293, 5915)]