25000965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 50072256

約数和(自身を除く): 25071291

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 2971, 8415, 8913, 14855, 26739, 32681, 44565, 50507, 98043, 133695, 151521, 163405, 252535, 294129, 454563, 490215, 555577, 757605, 1470645, 1666731, 2272815, 2777885, 5000193, 8333655, 25000965]

約数ペア:

[(1, 25000965), (3, 8333655), (5, 5000193), (9, 2777885), (11, 2272815), (15, 1666731), (17, 1470645), (33, 757605), (45, 555577), (51, 490215), (55, 454563), (85, 294129), (99, 252535), (153, 163405), (165, 151521), (187, 133695), (255, 98043), (495, 50507), (561, 44565), (765, 32681), (935, 26739), (1683, 14855), (2805, 8913), (2971, 8415)]