66728865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27631}}^1$

素因数の和:27669

約数の個数: 32

約数和(自身を含む): 127328256

約数和(自身を除く): 60599391

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 27631, 82893, 138155, 193417, 414465, 580251, 635513, 967085, 1906539, 2901255, 3177565, 4448591, 9532695, 13345773, 22242955, 66728865]

約数ペア:

[(1, 66728865), (3, 22242955), (5, 13345773), (7, 9532695), (15, 4448591), (21, 3177565), (23, 2901255), (35, 1906539), (69, 967085), (105, 635513), (115, 580251), (161, 414465), (345, 193417), (483, 138155), (805, 82893), (2415, 27631)]