20150722845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{992891}}^1$

素因数の和:992954

約数の個数: 48

約数和(自身を含む): 39032570304

約数和(自身を除く): 18881847459

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 992891, 2978673, 4964455, 8936019, 10921801, 14893365, 32765403, 40708531, 44680095, 54609005, 98296209, 122125593, 163827015, 203542655, 366376779, 447793841, 491481045, 610627965, 1343381523, 1831883895, 2238969205, 4030144569, 6716907615, 20150722845]

約数ペア:

[(1, 20150722845), (3, 6716907615), (5, 4030144569), (9, 2238969205), (11, 1831883895), (15, 1343381523), (33, 610627965), (41, 491481045), (45, 447793841), (55, 366376779), (99, 203542655), (123, 163827015), (165, 122125593), (205, 98296209), (369, 54609005), (451, 44680095), (495, 40708531), (615, 32765403), (1353, 14893365), (1845, 10921801), (2255, 8936019), (4059, 4964455), (6765, 2978673), (20295, 992891)]