20144325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 13978491

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6551, 19653, 32755, 98265, 163775, 268591, 491325, 805773, 1342955, 4028865, 6714775, 20144325]

約数ペア:

[(1, 20144325), (3, 6714775), (5, 4028865), (15, 1342955), (25, 805773), (41, 491325), (75, 268591), (123, 163775), (205, 98265), (615, 32755), (1025, 19653), (3075, 6551)]