2735145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 5715840

約数和(自身を除く): 2980695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 457, 665, 855, 1197, 1371, 1995, 2285, 3199, 4113, 5985, 6855, 8683, 9597, 15995, 20565, 26049, 28791, 43415, 47985, 60781, 78147, 130245, 143955, 182343, 303905, 390735, 547029, 911715, 2735145]

約数ペア:

[(1, 2735145), (3, 911715), (5, 547029), (7, 390735), (9, 303905), (15, 182343), (19, 143955), (21, 130245), (35, 78147), (45, 60781), (57, 47985), (63, 43415), (95, 28791), (105, 26049), (133, 20565), (171, 15995), (285, 9597), (315, 8683), (399, 6855), (457, 5985), (665, 4113), (855, 3199), (1197, 2285), (1371, 1995)]