155537685

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4483}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 277649280

約数和(自身を除く): 122111595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 4483, 6939, 11565, 13449, 22415, 34695, 40347, 67245, 121041, 201735, 605205, 1152131, 3456393, 5760655, 10369179, 17281965, 31107537, 51845895, 155537685]

約数ペア:

[(1, 155537685), (3, 51845895), (5, 31107537), (9, 17281965), (15, 10369179), (27, 5760655), (45, 3456393), (135, 1152131), (257, 605205), (771, 201735), (1285, 121041), (2313, 67245), (3855, 40347), (4483, 34695), (6939, 22415), (11565, 13449)]