1247335995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{12713}}^1$

素因数の和:12963

約数の個数: 32

約数和(自身を含む): 2070042624

約数和(自身を除く): 822706629

約数列:

[1, 3, 5, 15, 31, 93, 155, 211, 465, 633, 1055, 3165, 6541, 12713, 19623, 32705, 38139, 63565, 98115, 190695, 394103, 1182309, 1970515, 2682443, 5911545, 8047329, 13412215, 40236645, 83155733, 249467199, 415778665, 1247335995]

約数ペア:

[(1, 1247335995), (3, 415778665), (5, 249467199), (15, 83155733), (31, 40236645), (93, 13412215), (155, 8047329), (211, 5911545), (465, 2682443), (633, 1970515), (1055, 1182309), (3165, 394103), (6541, 190695), (12713, 98115), (19623, 63565), (32705, 38139)]