42757155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19391}}^1$

素因数の和:19416

約数の個数: 36

約数和(自身を含む): 86216832

約数和(自身を除く): 43459677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 19391, 58173, 96955, 135737, 174519, 290865, 407211, 678685, 872595, 950159, 1221633, 2036055, 2850477, 4750795, 6108165, 8551431, 14252385, 42757155]

約数ペア:

[(1, 42757155), (3, 14252385), (5, 8551431), (7, 6108165), (9, 4750795), (15, 2850477), (21, 2036055), (35, 1221633), (45, 950159), (49, 872595), (63, 678685), (105, 407211), (147, 290865), (245, 174519), (315, 135737), (441, 96955), (735, 58173), (2205, 19391)]