78729365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 33158635

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 739, 745, 1639, 1937, 3695, 8129, 8195, 9607, 9685, 21307, 40645, 48035, 105677, 106535, 110111, 528385, 550555, 1211221, 1431443, 6056105, 7157215, 15745873, 78729365]

約数ペア:

[(1, 78729365), (5, 15745873), (11, 7157215), (13, 6056105), (55, 1431443), (65, 1211221), (143, 550555), (149, 528385), (715, 110111), (739, 106535), (745, 105677), (1639, 48035), (1937, 40645), (3695, 21307), (8129, 9685), (8195, 9607)]