27131410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 22764590

約数列:

[1, 2, 5, 10, 131, 139, 149, 262, 278, 298, 655, 695, 745, 1310, 1390, 1490, 18209, 19519, 20711, 36418, 39038, 41422, 91045, 97595, 103555, 182090, 195190, 207110, 2713141, 5426282, 13565705, 27131410]

約数ペア:

[(1, 27131410), (2, 13565705), (5, 5426282), (10, 2713141), (131, 207110), (139, 195190), (149, 182090), (262, 103555), (278, 97595), (298, 91045), (655, 41422), (695, 39038), (745, 36418), (1310, 20711), (1390, 19519), (1490, 18209)]