27499325

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 41616384

約数和(自身を除く): 14117059

約数列:

[1, 5, 7, 25, 31, 35, 37, 137, 155, 175, 185, 217, 259, 685, 775, 925, 959, 1085, 1147, 1295, 3425, 4247, 4795, 5069, 5425, 5735, 6475, 8029, 21235, 23975, 25345, 28675, 29729, 35483, 40145, 106175, 126725, 148645, 157139, 177415, 200725, 743225, 785695, 887075, 1099973, 3928475, 5499865, 27499325]

約数ペア:

[(1, 27499325), (5, 5499865), (7, 3928475), (25, 1099973), (31, 887075), (35, 785695), (37, 743225), (137, 200725), (155, 177415), (175, 157139), (185, 148645), (217, 126725), (259, 106175), (685, 40145), (775, 35483), (925, 29729), (959, 28675), (1085, 25345), (1147, 23975), (1295, 21235), (3425, 8029), (4247, 6475), (4795, 5735), (5069, 5425)]