156748865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11169

約数の個数: 32

約数和(自身を含む): 238995456

約数和(自身を除く): 82246591

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 11113, 14105, 55565, 77791, 144469, 344503, 388955, 722345, 1011283, 1722515, 2411521, 4478539, 5056415, 12057605, 22392695, 31349773, 156748865]

約数ペア:

[(1, 156748865), (5, 31349773), (7, 22392695), (13, 12057605), (31, 5056415), (35, 4478539), (65, 2411521), (91, 1722515), (155, 1011283), (217, 722345), (403, 388955), (455, 344503), (1085, 144469), (2015, 77791), (2821, 55565), (11113, 14105)]