25525374

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 60672000

約数和(自身を除く): 35146626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 157, 158, 237, 294, 314, 343, 471, 474, 553, 686, 942, 1029, 1099, 1106, 1659, 2058, 2198, 3297, 3318, 3871, 6594, 7693, 7742, 11613, 12403, 15386, 23079, 23226, 24806, 27097, 37209, 46158, 53851, 54194, 74418, 81291, 86821, 107702, 161553, 162582, 173642, 260463, 323106, 520926, 607747, 1215494, 1823241, 3646482, 4254229, 8508458, 12762687, 25525374]

約数ペア:

[(1, 25525374), (2, 12762687), (3, 8508458), (6, 4254229), (7, 3646482), (14, 1823241), (21, 1215494), (42, 607747), (49, 520926), (79, 323106), (98, 260463), (147, 173642), (157, 162582), (158, 161553), (237, 107702), (294, 86821), (314, 81291), (343, 74418), (471, 54194), (474, 53851), (553, 46158), (686, 37209), (942, 27097), (1029, 24806), (1099, 23226), (1106, 23079), (1659, 15386), (2058, 12403), (2198, 11613), (3297, 7742), (3318, 7693), (3871, 6594)]