42854865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 73875456

約数和(自身を除く): 31020591

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 4007, 10695, 12021, 20035, 60105, 92161, 124217, 276483, 372651, 460805, 621085, 1382415, 1863255, 2856991, 8570973, 14284955, 42854865]

約数ペア:

[(1, 42854865), (3, 14284955), (5, 8570973), (15, 2856991), (23, 1863255), (31, 1382415), (69, 621085), (93, 460805), (115, 372651), (155, 276483), (345, 124217), (465, 92161), (713, 60105), (2139, 20035), (3565, 12021), (4007, 10695)]