25093194

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 34522806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 137, 147, 178, 267, 274, 294, 343, 411, 534, 623, 686, 822, 959, 1029, 1246, 1869, 1918, 2058, 2877, 3738, 4361, 5754, 6713, 8722, 12193, 13083, 13426, 20139, 24386, 26166, 30527, 36579, 40278, 46991, 61054, 73158, 85351, 91581, 93982, 140973, 170702, 183162, 256053, 281946, 512106, 597457, 1194914, 1792371, 3584742, 4182199, 8364398, 12546597, 25093194]

約数ペア:

[(1, 25093194), (2, 12546597), (3, 8364398), (6, 4182199), (7, 3584742), (14, 1792371), (21, 1194914), (42, 597457), (49, 512106), (89, 281946), (98, 256053), (137, 183162), (147, 170702), (178, 140973), (267, 93982), (274, 91581), (294, 85351), (343, 73158), (411, 61054), (534, 46991), (623, 40278), (686, 36579), (822, 30527), (959, 26166), (1029, 24386), (1246, 20139), (1869, 13426), (1918, 13083), (2058, 12193), (2877, 8722), (3738, 6713), (4361, 5754)]