3819475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 2073005

約数列:

[1, 5, 11, 17, 19, 25, 43, 55, 85, 95, 187, 209, 215, 275, 323, 425, 473, 475, 731, 817, 935, 1045, 1075, 1615, 2365, 3553, 3655, 4085, 4675, 5225, 8041, 8075, 8987, 11825, 13889, 17765, 18275, 20425, 40205, 44935, 69445, 88825, 152779, 201025, 224675, 347225, 763895, 3819475]

約数ペア:

[(1, 3819475), (5, 763895), (11, 347225), (17, 224675), (19, 201025), (25, 152779), (43, 88825), (55, 69445), (85, 44935), (95, 40205), (187, 20425), (209, 18275), (215, 17765), (275, 13889), (323, 11825), (425, 8987), (473, 8075), (475, 8041), (731, 5225), (817, 4675), (935, 4085), (1045, 3655), (1075, 3553), (1615, 2365)]