42904155

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 40039845

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 269, 343, 465, 651, 735, 807, 1029, 1085, 1345, 1519, 1715, 1883, 3255, 4035, 4557, 5145, 5649, 7595, 8339, 9415, 10633, 13181, 22785, 25017, 28245, 31899, 39543, 41695, 53165, 58373, 65905, 92267, 125085, 159495, 175119, 197715, 276801, 291865, 408611, 461335, 875595, 1225833, 1384005, 2043055, 2860277, 6129165, 8580831, 14301385, 42904155]

約数ペア:

[(1, 42904155), (3, 14301385), (5, 8580831), (7, 6129165), (15, 2860277), (21, 2043055), (31, 1384005), (35, 1225833), (49, 875595), (93, 461335), (105, 408611), (147, 291865), (155, 276801), (217, 197715), (245, 175119), (269, 159495), (343, 125085), (465, 92267), (651, 65905), (735, 58373), (807, 53165), (1029, 41695), (1085, 39543), (1345, 31899), (1519, 28245), (1715, 25017), (1883, 22785), (3255, 13181), (4035, 10633), (4557, 9415), (5145, 8339), (5649, 7595)]