19372575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 32779648

約数和(自身を除く): 13407073

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 6007, 18021, 30035, 90105, 150175, 258301, 450525, 774903, 1291505, 3874515, 6457525, 19372575]

約数ペア:

[(1, 19372575), (3, 6457525), (5, 3874515), (15, 1291505), (25, 774903), (43, 450525), (75, 258301), (129, 150175), (215, 90105), (645, 30035), (1075, 18021), (3225, 6007)]