61143255

素因数分解:

$3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 110259072

約数和(自身を除く): 49115817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 405, 669, 677, 1115, 2007, 2031, 3345, 3385, 6021, 6093, 10035, 10155, 18063, 18279, 30105, 30465, 54837, 90315, 91395, 150971, 274185, 452913, 754855, 1358739, 2264565, 4076217, 6793695, 12228651, 20381085, 61143255]

約数ペア:

[(1, 61143255), (3, 20381085), (5, 12228651), (9, 6793695), (15, 4076217), (27, 2264565), (45, 1358739), (81, 754855), (135, 452913), (223, 274185), (405, 150971), (669, 91395), (677, 90315), (1115, 54837), (2007, 30465), (2031, 30105), (3345, 18279), (3385, 18063), (6021, 10155), (6093, 10035)]