42218605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 60092928

約数和(自身を除く): 17874323

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 431, 685, 715, 1507, 1781, 2155, 4741, 5603, 7535, 8905, 19591, 23705, 28015, 59047, 61633, 97955, 295235, 308165, 649517, 767611, 3247585, 3838055, 8443721, 42218605]

約数ペア:

[(1, 42218605), (5, 8443721), (11, 3838055), (13, 3247585), (55, 767611), (65, 649517), (137, 308165), (143, 295235), (431, 97955), (685, 61633), (715, 59047), (1507, 28015), (1781, 23705), (2155, 19591), (4741, 8905), (5603, 7535)]