61620105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178609}}^1$

素因数の和:178640

約数の個数: 16

約数和(自身を含む): 102879360

約数和(自身を除く): 41259255

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 178609, 535827, 893045, 2679135, 4108007, 12324021, 20540035, 61620105]

約数ペア:

[(1, 61620105), (3, 20540035), (5, 12324021), (15, 4108007), (23, 2679135), (69, 893045), (115, 535827), (345, 178609)]