25285722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 38304678

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 229, 231, 239, 458, 462, 478, 687, 717, 1374, 1434, 1603, 1673, 2519, 2629, 3206, 3346, 4809, 5019, 5038, 5258, 7557, 7887, 9618, 10038, 15114, 15774, 17633, 18403, 35266, 36806, 52899, 54731, 55209, 105798, 109462, 110418, 164193, 328386, 383117, 602041, 766234, 1149351, 1204082, 1806123, 2298702, 3612246, 4214287, 8428574, 12642861, 25285722]

約数ペア:

[(1, 25285722), (2, 12642861), (3, 8428574), (6, 4214287), (7, 3612246), (11, 2298702), (14, 1806123), (21, 1204082), (22, 1149351), (33, 766234), (42, 602041), (66, 383117), (77, 328386), (154, 164193), (229, 110418), (231, 109462), (239, 105798), (458, 55209), (462, 54731), (478, 52899), (687, 36806), (717, 35266), (1374, 18403), (1434, 17633), (1603, 15774), (1673, 15114), (2519, 10038), (2629, 9618), (3206, 7887), (3346, 7557), (4809, 5258), (5019, 5038)]