2153375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3234816

約数和(自身を除く): 1081441

約数列:

[1, 5, 7, 23, 25, 35, 107, 115, 125, 161, 175, 535, 575, 749, 805, 875, 2461, 2675, 2875, 3745, 4025, 12305, 13375, 17227, 18725, 20125, 61525, 86135, 93625, 307625, 430675, 2153375]

約数ペア:

[(1, 2153375), (5, 430675), (7, 307625), (23, 93625), (25, 86135), (35, 61525), (107, 20125), (115, 18725), (125, 17227), (161, 13375), (175, 12305), (535, 4025), (575, 3745), (749, 2875), (805, 2675), (875, 2461)]