74984505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 128269824

約数和(自身を除く): 53285319

約数列:

[1, 3, 5, 15, 31, 47, 73, 93, 141, 155, 219, 235, 365, 465, 705, 1095, 1457, 2209, 2263, 3431, 4371, 6627, 6789, 7285, 10293, 11045, 11315, 17155, 21855, 33135, 33945, 51465, 68479, 106361, 161257, 205437, 319083, 342395, 483771, 531805, 806285, 1027185, 1595415, 2418855, 4998967, 14996901, 24994835, 74984505]

約数ペア:

[(1, 74984505), (3, 24994835), (5, 14996901), (15, 4998967), (31, 2418855), (47, 1595415), (73, 1027185), (93, 806285), (141, 531805), (155, 483771), (219, 342395), (235, 319083), (365, 205437), (465, 161257), (705, 106361), (1095, 68479), (1457, 51465), (2209, 33945), (2263, 33135), (3431, 21855), (4371, 17155), (6627, 11315), (6789, 11045), (7285, 10293)]