163086945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 310065408

約数和(自身を除く): 146978463

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 4721, 4935, 6909, 11515, 14163, 23605, 33047, 34545, 70815, 99141, 165235, 221887, 231329, 495705, 665661, 693987, 1109435, 1156645, 1553209, 3328305, 3469935, 4659627, 7766045, 10872463, 23298135, 32617389, 54362315, 163086945]

約数ペア:

[(1, 163086945), (3, 54362315), (5, 32617389), (7, 23298135), (15, 10872463), (21, 7766045), (35, 4659627), (47, 3469935), (49, 3328305), (105, 1553209), (141, 1156645), (147, 1109435), (235, 693987), (245, 665661), (329, 495705), (705, 231329), (735, 221887), (987, 165235), (1645, 99141), (2303, 70815), (4721, 34545), (4935, 33047), (6909, 23605), (11515, 14163)]