27400185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 50793600

約数和(自身を除く): 23393415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 439, 657, 855, 1095, 1317, 1387, 2195, 3285, 3951, 4161, 6585, 6935, 8341, 12483, 19755, 20805, 25023, 32047, 41705, 62415, 75069, 96141, 125115, 160235, 288423, 375345, 480705, 608893, 1442115, 1826679, 3044465, 5480037, 9133395, 27400185]

約数ペア:

[(1, 27400185), (3, 9133395), (5, 5480037), (9, 3044465), (15, 1826679), (19, 1442115), (45, 608893), (57, 480705), (73, 375345), (95, 288423), (171, 160235), (219, 125115), (285, 96141), (365, 75069), (439, 62415), (657, 41705), (855, 32047), (1095, 25023), (1317, 20805), (1387, 19755), (2195, 12483), (3285, 8341), (3951, 6935), (4161, 6585)]