39426145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 15783455

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 283, 745, 935, 1415, 1639, 2533, 3113, 4811, 8195, 12665, 15565, 24055, 27863, 42167, 52921, 139315, 210835, 264605, 463837, 716839, 2319185, 3584195, 7885229, 39426145]

約数ペア:

[(1, 39426145), (5, 7885229), (11, 3584195), (17, 2319185), (55, 716839), (85, 463837), (149, 264605), (187, 210835), (283, 139315), (745, 52921), (935, 42167), (1415, 27863), (1639, 24055), (2533, 15565), (3113, 12665), (4811, 8195)]