275991605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{77417}}^1$

素因数の和:77476

約数の個数: 16

約数和(自身を含む): 356742144

約数和(自身を除く): 80750539

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 77417, 387085, 1780591, 2399927, 8902955, 11999635, 55198321, 275991605]

約数ペア:

[(1, 275991605), (5, 55198321), (23, 11999635), (31, 8902955), (115, 2399927), (155, 1780591), (713, 387085), (3565, 77417)]