49488775

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 72517680

約数和(自身を除く): 23028905

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 355, 497, 569, 1225, 1775, 2485, 2845, 3479, 3983, 12425, 14225, 17395, 19915, 27881, 40399, 86975, 99575, 139405, 201995, 282793, 697025, 1009975, 1413965, 1979551, 7069825, 9897755, 49488775]

約数ペア:

[(1, 49488775), (5, 9897755), (7, 7069825), (25, 1979551), (35, 1413965), (49, 1009975), (71, 697025), (175, 282793), (245, 201995), (355, 139405), (497, 99575), (569, 86975), (1225, 40399), (1775, 27881), (2485, 19915), (2845, 17395), (3479, 14225), (3983, 12425)]