389664495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18372

約数の個数: 48

約数和(自身を含む): 753996672

約数和(自身を除く): 364332177

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 18307, 21285, 54921, 91535, 164763, 201377, 274605, 604131, 787201, 823815, 1006885, 1812393, 2361603, 3020655, 3936005, 7084809, 8659211, 9061965, 11808015, 25977633, 35424045, 43296055, 77932899, 129888165, 389664495]

約数ペア:

[(1, 389664495), (3, 129888165), (5, 77932899), (9, 43296055), (11, 35424045), (15, 25977633), (33, 11808015), (43, 9061965), (45, 8659211), (55, 7084809), (99, 3936005), (129, 3020655), (165, 2361603), (215, 1812393), (387, 1006885), (473, 823815), (495, 787201), (645, 604131), (1419, 274605), (1935, 201377), (2365, 164763), (4257, 91535), (7095, 54921), (18307, 21285)]