25048790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4544

約数の個数: 32

約数和(自身を含む): 49696416

約数和(自身を除く): 24647626

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 4481, 5590, 8962, 22405, 44810, 58253, 116506, 192683, 291265, 385366, 582530, 963415, 1926830, 2504879, 5009758, 12524395, 25048790]

約数ペア:

[(1, 25048790), (2, 12524395), (5, 5009758), (10, 2504879), (13, 1926830), (26, 963415), (43, 582530), (65, 385366), (86, 291265), (130, 192683), (215, 116506), (430, 58253), (559, 44810), (1118, 22405), (2795, 8962), (4481, 5590)]