20330275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 30069504

約数和(自身を除く): 9739229

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 5051, 25255, 35357, 116173, 126275, 176785, 580865, 813211, 883925, 2904325, 4066055, 20330275]

約数ペア:

[(1, 20330275), (5, 4066055), (7, 2904325), (23, 883925), (25, 813211), (35, 580865), (115, 176785), (161, 126275), (175, 116173), (575, 35357), (805, 25255), (4025, 5051)]