42186945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7193}}^1$

素因数の和:7241

約数の個数: 32

約数和(自身を含む): 74587392

約数和(自身を除く): 32400447

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 7193, 21579, 35965, 107895, 122281, 165439, 366843, 496317, 611405, 827195, 1834215, 2481585, 2812463, 8437389, 14062315, 42186945]

約数ペア:

[(1, 42186945), (3, 14062315), (5, 8437389), (15, 2812463), (17, 2481585), (23, 1834215), (51, 827195), (69, 611405), (85, 496317), (115, 366843), (255, 165439), (345, 122281), (391, 107895), (1173, 35965), (1955, 21579), (5865, 7193)]