25905438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 35028162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 743, 894, 1341, 1486, 1937, 2229, 2682, 3874, 4458, 5811, 6687, 9659, 11622, 13374, 17433, 19318, 28977, 34866, 57954, 86931, 110707, 173862, 221414, 332121, 664242, 996363, 1439191, 1992726, 2878382, 4317573, 8635146, 12952719, 25905438]

約数ペア:

[(1, 25905438), (2, 12952719), (3, 8635146), (6, 4317573), (9, 2878382), (13, 1992726), (18, 1439191), (26, 996363), (39, 664242), (78, 332121), (117, 221414), (149, 173862), (234, 110707), (298, 86931), (447, 57954), (743, 34866), (894, 28977), (1341, 19318), (1486, 17433), (1937, 13374), (2229, 11622), (2682, 9659), (3874, 6687), (4458, 5811)]