198844605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27791}}^1$

素因数の和:27858

約数の個数: 32

約数和(自身を含む): 360184320

約数和(自身を除く): 161339715

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 27791, 83373, 138955, 250119, 416865, 750357, 1250595, 1472923, 3751785, 4418769, 7364615, 13256307, 22093845, 39768921, 66281535, 198844605]

約数ペア:

[(1, 198844605), (3, 66281535), (5, 39768921), (9, 22093845), (15, 13256307), (27, 7364615), (45, 4418769), (53, 3751785), (135, 1472923), (159, 1250595), (265, 750357), (477, 416865), (795, 250119), (1431, 138955), (2385, 83373), (7155, 27791)]