25422033

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 18014703

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 251, 273, 371, 637, 689, 753, 1113, 1757, 1911, 2067, 2597, 3263, 4823, 5271, 7791, 9789, 12299, 13303, 14469, 22841, 33761, 36897, 39909, 68523, 93121, 101283, 159887, 172939, 279363, 479661, 518817, 651847, 1210573, 1955541, 3631719, 8474011, 25422033]

約数ペア:

[(1, 25422033), (3, 8474011), (7, 3631719), (13, 1955541), (21, 1210573), (39, 651847), (49, 518817), (53, 479661), (91, 279363), (147, 172939), (159, 159887), (251, 101283), (273, 93121), (371, 68523), (637, 39909), (689, 36897), (753, 33761), (1113, 22841), (1757, 14469), (1911, 13303), (2067, 12299), (2597, 9789), (3263, 7791), (4823, 5271)]