25140000005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{6491}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 32345740800

約数和(自身を除く): 7205740795

約数列:

[1, 5, 19, 59, 95, 295, 691, 1121, 3455, 5605, 6491, 13129, 32455, 40769, 65645, 123329, 203845, 382969, 616645, 774611, 1914845, 3873055, 4485281, 7276411, 22426405, 36382055, 85220339, 264631579, 426101695, 1323157895, 5028000001, 25140000005]

約数ペア:

[(1, 25140000005), (5, 5028000001), (19, 1323157895), (59, 426101695), (95, 264631579), (295, 85220339), (691, 36382055), (1121, 22426405), (3455, 7276411), (5605, 4485281), (6491, 3873055), (13129, 1914845), (32455, 774611), (40769, 616645), (65645, 382969), (123329, 203845)]