51015615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 47042625

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 2239, 3255, 4557, 6717, 7595, 11195, 15673, 22785, 33585, 47019, 69409, 78365, 109711, 208227, 235095, 329133, 347045, 485863, 548555, 1041135, 1457589, 1645665, 2429315, 3401041, 7287945, 10203123, 17005205, 51015615]

約数ペア:

[(1, 51015615), (3, 17005205), (5, 10203123), (7, 7287945), (15, 3401041), (21, 2429315), (31, 1645665), (35, 1457589), (49, 1041135), (93, 548555), (105, 485863), (147, 347045), (155, 329133), (217, 235095), (245, 208227), (465, 109711), (651, 78365), (735, 69409), (1085, 47019), (1519, 33585), (2239, 22785), (3255, 15673), (4557, 11195), (6717, 7595)]