25381790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5192

約数の個数: 32

約数和(自身を含む): 52959744

約数和(自身を除く): 27577954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5107, 10214, 25535, 35749, 51070, 71498, 178745, 357490, 362597, 725194, 1812985, 2538179, 3625970, 5076358, 12690895, 25381790]

約数ペア:

[(1, 25381790), (2, 12690895), (5, 5076358), (7, 3625970), (10, 2538179), (14, 1812985), (35, 725194), (70, 362597), (71, 357490), (142, 178745), (355, 71498), (497, 51070), (710, 35749), (994, 25535), (2485, 10214), (4970, 5107)]