145217859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 215804736

約数和(自身を除く): 70586877

約数列:

[1, 3, 17, 37, 41, 51, 111, 123, 629, 697, 1517, 1877, 1887, 2091, 4551, 5631, 25789, 31909, 69449, 76957, 77367, 95727, 208347, 230871, 1180633, 1308269, 2847409, 3541899, 3924807, 8542227, 48405953, 145217859]

約数ペア:

[(1, 145217859), (3, 48405953), (17, 8542227), (37, 3924807), (41, 3541899), (51, 2847409), (111, 1308269), (123, 1180633), (629, 230871), (697, 208347), (1517, 95727), (1877, 77367), (1887, 76957), (2091, 69449), (4551, 31909), (5631, 25789)]