279776615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 358223760

約数和(自身を除く): 78447145

約数列:

[1, 5, 19, 95, 97, 313, 485, 1565, 1843, 5947, 9215, 9409, 29735, 30361, 47045, 151805, 178771, 576859, 893855, 2884295, 2945017, 14725085, 55955323, 279776615]

約数ペア:

[(1, 279776615), (5, 55955323), (19, 14725085), (95, 2945017), (97, 2884295), (313, 893855), (485, 576859), (1565, 178771), (1843, 151805), (5947, 47045), (9215, 30361), (9409, 29735)]