27766895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 9730705

約数列:

[1, 5, 13, 47, 61, 65, 149, 235, 305, 611, 745, 793, 1937, 2867, 3055, 3965, 7003, 9089, 9685, 14335, 35015, 37271, 45445, 91039, 118157, 186355, 427183, 455195, 590785, 2135915, 5553379, 27766895]

約数ペア:

[(1, 27766895), (5, 5553379), (13, 2135915), (47, 590785), (61, 455195), (65, 427183), (149, 186355), (235, 118157), (305, 91039), (611, 45445), (745, 37271), (793, 35015), (1937, 14335), (2867, 9685), (3055, 9089), (3965, 7003)]