9977785

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 12312000

約数和(自身を除く): 2334215

約数列:

[1, 5, 59, 149, 227, 295, 745, 1135, 8791, 13393, 33823, 43955, 66965, 169115, 1995557, 9977785]

約数ペア:

[(1, 9977785), (5, 1995557), (59, 169115), (149, 66965), (227, 43955), (295, 33823), (745, 13393), (1135, 8791)]