68253185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 110678400

約数和(自身を除く): 42425215

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1049, 1183, 1859, 5005, 5245, 5915, 7343, 9295, 11539, 13013, 13637, 36715, 57695, 65065, 68185, 80773, 95459, 150007, 177281, 403865, 477295, 750035, 886405, 1050049, 1240967, 1950091, 5250245, 6204835, 9750455, 13650637, 68253185]

約数ペア:

[(1, 68253185), (5, 13650637), (7, 9750455), (11, 6204835), (13, 5250245), (35, 1950091), (55, 1240967), (65, 1050049), (77, 886405), (91, 750035), (143, 477295), (169, 403865), (385, 177281), (455, 150007), (715, 95459), (845, 80773), (1001, 68185), (1049, 65065), (1183, 57695), (1859, 36715), (5005, 13637), (5245, 13013), (5915, 11539), (7343, 9295)]