20202325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 29435616

約数和(自身を除く): 9233291

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5651, 28255, 62161, 73463, 141275, 310805, 367315, 808093, 1554025, 1836575, 4040465, 20202325]

約数ペア:

[(1, 20202325), (5, 4040465), (11, 1836575), (13, 1554025), (25, 808093), (55, 367315), (65, 310805), (143, 141275), (275, 73463), (325, 62161), (715, 28255), (3575, 5651)]