25228700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 65329152

約数和(自身を除く): 40100452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1567, 1610, 2300, 3134, 3220, 4025, 6268, 7835, 8050, 10969, 15670, 16100, 21938, 31340, 36041, 39175, 43876, 54845, 72082, 78350, 109690, 144164, 156700, 180205, 219380, 252287, 274225, 360410, 504574, 548450, 720820, 901025, 1009148, 1096900, 1261435, 1802050, 2522870, 3604100, 5045740, 6307175, 12614350, 25228700]

約数ペア:

[(1, 25228700), (2, 12614350), (4, 6307175), (5, 5045740), (7, 3604100), (10, 2522870), (14, 1802050), (20, 1261435), (23, 1096900), (25, 1009148), (28, 901025), (35, 720820), (46, 548450), (50, 504574), (70, 360410), (92, 274225), (100, 252287), (115, 219380), (140, 180205), (161, 156700), (175, 144164), (230, 109690), (322, 78350), (350, 72082), (460, 54845), (575, 43876), (644, 39175), (700, 36041), (805, 31340), (1150, 21938), (1567, 16100), (1610, 15670), (2300, 10969), (3134, 8050), (3220, 7835), (4025, 6268)]