2189898465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{31069}}^1$

素因数の和:31241

約数の個数: 32

約数和(自身を含む): 3626987520

約数和(自身を除く): 1437089055

約数列:

[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 635, 1905, 4699, 14097, 23495, 31069, 70485, 93207, 155345, 466035, 1149553, 3448659, 3945763, 5747765, 11837289, 17243295, 19728815, 59186445, 145993231, 437979693, 729966155, 2189898465]

約数ペア:

[(1, 2189898465), (3, 729966155), (5, 437979693), (15, 145993231), (37, 59186445), (111, 19728815), (127, 17243295), (185, 11837289), (381, 5747765), (555, 3945763), (635, 3448659), (1905, 1149553), (4699, 466035), (14097, 155345), (23495, 93207), (31069, 70485)]