156726882885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{620197}}^1$

素因数の和:621213

約数の個数: 32

約数和(自身を含む): 265782131712

約数和(自身を除く): 109055248827

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 991, 2973, 4955, 14865, 16847, 50541, 84235, 252705, 620197, 1860591, 3100985, 9302955, 10543349, 31630047, 52716745, 158150235, 614615227, 1843845681, 3073076135, 9219228405, 10448458859, 31345376577, 52242294295, 156726882885]

約数ペア:

[(1, 156726882885), (3, 52242294295), (5, 31345376577), (15, 10448458859), (17, 9219228405), (51, 3073076135), (85, 1843845681), (255, 614615227), (991, 158150235), (2973, 52716745), (4955, 31630047), (14865, 10543349), (16847, 9302955), (50541, 3100985), (84235, 1860591), (252705, 620197)]