1911305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 853495

約数列:

[1, 5, 11, 19, 31, 55, 59, 95, 155, 209, 295, 341, 589, 649, 1045, 1121, 1705, 1829, 2945, 3245, 5605, 6479, 9145, 12331, 20119, 32395, 34751, 61655, 100595, 173755, 382261, 1911305]

約数ペア:

[(1, 1911305), (5, 382261), (11, 173755), (19, 100595), (31, 61655), (55, 34751), (59, 32395), (95, 20119), (155, 12331), (209, 9145), (295, 6479), (341, 5605), (589, 3245), (649, 2945), (1045, 1829), (1121, 1705)]