102801985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143779}}^1$

素因数の和:143808

約数の個数: 16

約数和(自身を含む): 144930240

約数和(自身を除く): 42128255

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 143779, 718895, 1581569, 1869127, 7907845, 9345635, 20560397, 102801985]

約数ペア:

[(1, 102801985), (5, 20560397), (11, 9345635), (13, 7907845), (55, 1869127), (65, 1581569), (143, 718895), (715, 143779)]