27397945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 8848583

約数列:

[1, 5, 23, 37, 47, 115, 137, 185, 235, 685, 851, 1081, 1739, 3151, 4255, 5069, 5405, 6439, 8695, 15755, 25345, 32195, 39997, 116587, 148097, 199985, 238243, 582935, 740485, 1191215, 5479589, 27397945]

約数ペア:

[(1, 27397945), (5, 5479589), (23, 1191215), (37, 740485), (47, 582935), (115, 238243), (137, 199985), (185, 148097), (235, 116587), (685, 39997), (851, 32195), (1081, 25345), (1739, 15755), (3151, 8695), (4255, 6439), (5069, 5405)]