2100056455

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 3017244384

約数和(自身を除く): 917187929

約数列:

[1, 5, 7, 35, 49, 61, 83, 245, 305, 415, 427, 581, 1693, 2135, 2905, 2989, 4067, 5063, 8465, 11851, 14945, 20335, 25315, 35441, 59255, 82957, 103273, 140519, 177205, 248087, 414785, 516365, 702595, 722911, 983633, 1240435, 3614555, 4918165, 5060377, 6885431, 8571659, 25301885, 34427155, 42858295, 60001613, 300008065, 420011291, 2100056455]

約数ペア:

[(1, 2100056455), (5, 420011291), (7, 300008065), (35, 60001613), (49, 42858295), (61, 34427155), (83, 25301885), (245, 8571659), (305, 6885431), (415, 5060377), (427, 4918165), (581, 3614555), (1693, 1240435), (2135, 983633), (2905, 722911), (2989, 702595), (4067, 516365), (5063, 414785), (8465, 248087), (11851, 177205), (14945, 140519), (20335, 103273), (25315, 82957), (35441, 59255)]