5432945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 8252928

約数和(自身を除く): 2819983

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 397, 595, 805, 1955, 1985, 2737, 2779, 6749, 9131, 13685, 13895, 33745, 45655, 47243, 63917, 155227, 236215, 319585, 776135, 1086589, 5432945]

約数ペア:

[(1, 5432945), (5, 1086589), (7, 776135), (17, 319585), (23, 236215), (35, 155227), (85, 63917), (115, 47243), (119, 45655), (161, 33745), (391, 13895), (397, 13685), (595, 9131), (805, 6749), (1955, 2779), (1985, 2737)]