25296453

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 45741696

約数和(自身を除く): 20445243

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 461, 469, 603, 819, 871, 1383, 1407, 2613, 3227, 4149, 4221, 5993, 6097, 7839, 9681, 17979, 18291, 29043, 30887, 41951, 53937, 54873, 92661, 125853, 216209, 277983, 377559, 401531, 648627, 1204593, 1945881, 2810717, 3613779, 8432151, 25296453]

約数ペア:

[(1, 25296453), (3, 8432151), (7, 3613779), (9, 2810717), (13, 1945881), (21, 1204593), (39, 648627), (63, 401531), (67, 377559), (91, 277983), (117, 216209), (201, 125853), (273, 92661), (461, 54873), (469, 53937), (603, 41951), (819, 30887), (871, 29043), (1383, 18291), (1407, 17979), (2613, 9681), (3227, 7839), (4149, 6097), (4221, 5993)]