1572395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 2183328

約数和(自身を除く): 610933

約数列:

[1, 5, 11, 23, 55, 113, 115, 121, 253, 565, 605, 1243, 1265, 2599, 2783, 6215, 12995, 13673, 13915, 28589, 68365, 142945, 314479, 1572395]

約数ペア:

[(1, 1572395), (5, 314479), (11, 142945), (23, 68365), (55, 28589), (113, 13915), (115, 13673), (121, 12995), (253, 6215), (565, 2783), (605, 2599), (1243, 1265)]