20150845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28212

約数の個数: 16

約数和(自身を含む): 28409472

約数和(自身を除く): 8258627

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28183, 140915, 310013, 366379, 1550065, 1831895, 4030169, 20150845]

約数ペア:

[(1, 20150845), (5, 4030169), (11, 1831895), (13, 1550065), (55, 366379), (65, 310013), (143, 140915), (715, 28183)]