20016325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 29605248

約数和(自身を除く): 9588923

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 4973, 24865, 34811, 114379, 124325, 174055, 571895, 800653, 870275, 2859475, 4003265, 20016325]

約数ペア:

[(1, 20016325), (5, 4003265), (7, 2859475), (23, 870275), (25, 800653), (35, 571895), (115, 174055), (161, 124325), (175, 114379), (575, 34811), (805, 24865), (4025, 4973)]