2195808275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 2996379648

約数和(自身を除く): 800571373

約数列:

[1, 5, 23, 25, 31, 47, 115, 155, 235, 575, 713, 775, 1081, 1175, 1457, 2621, 3565, 5405, 7285, 13105, 17825, 27025, 33511, 36425, 60283, 65525, 81251, 123187, 167555, 301415, 406255, 615935, 837775, 1507075, 1868773, 2031275, 2833301, 3079675, 3818797, 9343865, 14166505, 19093985, 46719325, 70832525, 87832331, 95469925, 439161655, 2195808275]

約数ペア:

[(1, 2195808275), (5, 439161655), (23, 95469925), (25, 87832331), (31, 70832525), (47, 46719325), (115, 19093985), (155, 14166505), (235, 9343865), (575, 3818797), (713, 3079675), (775, 2833301), (1081, 2031275), (1175, 1868773), (1457, 1507075), (2621, 837775), (3565, 615935), (5405, 406255), (7285, 301415), (13105, 167555), (17825, 123187), (27025, 81251), (33511, 65525), (36425, 60283)]