4189815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 8506368

約数和(自身を除く): 4316553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 283, 315, 329, 423, 705, 849, 987, 1415, 1645, 1981, 2115, 2547, 2961, 4245, 4935, 5943, 9905, 12735, 13301, 14805, 17829, 29715, 39903, 66505, 89145, 93107, 119709, 199515, 279321, 465535, 598545, 837963, 1396605, 4189815]

約数ペア:

[(1, 4189815), (3, 1396605), (5, 837963), (7, 598545), (9, 465535), (15, 279321), (21, 199515), (35, 119709), (45, 93107), (47, 89145), (63, 66505), (105, 39903), (141, 29715), (235, 17829), (283, 14805), (315, 13301), (329, 12735), (423, 9905), (705, 5943), (849, 4935), (987, 4245), (1415, 2961), (1645, 2547), (1981, 2115)]