7151025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 13820544

約数和(自身を除く): 6669519

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 257, 265, 371, 525, 771, 795, 1113, 1285, 1325, 1799, 1855, 3855, 3975, 5397, 5565, 6425, 8995, 9275, 13621, 19275, 26985, 27825, 40863, 44975, 68105, 95347, 134925, 204315, 286041, 340525, 476735, 1021575, 1430205, 2383675, 7151025]

約数ペア:

[(1, 7151025), (3, 2383675), (5, 1430205), (7, 1021575), (15, 476735), (21, 340525), (25, 286041), (35, 204315), (53, 134925), (75, 95347), (105, 68105), (159, 44975), (175, 40863), (257, 27825), (265, 26985), (371, 19275), (525, 13621), (771, 9275), (795, 8995), (1113, 6425), (1285, 5565), (1325, 5397), (1799, 3975), (1855, 3855)]