2018794525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6882

約数の個数: 48

約数和(自身を含む): 2910670848

約数和(自身を除く): 891876323

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 253, 275, 517, 575, 1081, 1175, 1265, 2585, 5405, 6325, 6791, 11891, 12925, 27025, 33955, 59455, 74701, 156193, 169775, 297275, 319177, 373505, 780965, 1595885, 1718123, 1867525, 3510947, 3904825, 7341071, 7979425, 8590615, 17554735, 36705355, 42953075, 80751781, 87773675, 183526775, 403758905, 2018794525]

約数ペア:

[(1, 2018794525), (5, 403758905), (11, 183526775), (23, 87773675), (25, 80751781), (47, 42953075), (55, 36705355), (115, 17554735), (235, 8590615), (253, 7979425), (275, 7341071), (517, 3904825), (575, 3510947), (1081, 1867525), (1175, 1718123), (1265, 1595885), (2585, 780965), (5405, 373505), (6325, 319177), (6791, 297275), (11891, 169775), (12925, 156193), (27025, 74701), (33955, 59455)]