31361323395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 52002276480

約数和(自身を除く): 20640953085

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 373, 555, 591, 769, 985, 1119, 1865, 2307, 2955, 3845, 5595, 7289, 11535, 13801, 21867, 28453, 36445, 41403, 69005, 73481, 85359, 109335, 142265, 151493, 207015, 220443, 286837, 367405, 426795, 454479, 757465, 860511, 1102215, 1434185, 2272395, 2718797, 4302555, 5605241, 8156391, 10612969, 13593985, 16815723, 28026205, 31838907, 40781955, 53064845, 56506889, 84078615, 159194535, 169520667, 282534445, 847603335, 2090754893, 6272264679, 10453774465, 31361323395]

約数ペア:

[(1, 31361323395), (3, 10453774465), (5, 6272264679), (15, 2090754893), (37, 847603335), (111, 282534445), (185, 169520667), (197, 159194535), (373, 84078615), (555, 56506889), (591, 53064845), (769, 40781955), (985, 31838907), (1119, 28026205), (1865, 16815723), (2307, 13593985), (2955, 10612969), (3845, 8156391), (5595, 5605241), (7289, 4302555), (11535, 2718797), (13801, 2272395), (21867, 1434185), (28453, 1102215), (36445, 860511), (41403, 757465), (69005, 454479), (73481, 426795), (85359, 367405), (109335, 286837), (142265, 220443), (151493, 207015)]