19925475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11551}}^1$

素因数の和:11587

約数の個数: 24

約数和(自身を含む): 34378752

約数和(自身を除く): 14453277

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11551, 34653, 57755, 173265, 265673, 288775, 797019, 866325, 1328365, 3985095, 6641825, 19925475]

約数ペア:

[(1, 19925475), (3, 6641825), (5, 3985095), (15, 1328365), (23, 866325), (25, 797019), (69, 288775), (75, 265673), (115, 173265), (345, 57755), (575, 34653), (1725, 11551)]