289037955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7611

約数の個数: 32

約数和(自身を含む): 483194880

約数和(自身を除く): 194156925

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 2573, 7489, 7719, 12865, 22467, 37445, 38595, 112335, 232159, 621587, 696477, 1160795, 1864761, 3107935, 3482385, 9323805, 19269197, 57807591, 96345985, 289037955]

約数ペア:

[(1, 289037955), (3, 96345985), (5, 57807591), (15, 19269197), (31, 9323805), (83, 3482385), (93, 3107935), (155, 1864761), (249, 1160795), (415, 696477), (465, 621587), (1245, 232159), (2573, 112335), (7489, 38595), (7719, 37445), (12865, 22467)]