31006490085

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{81901}}^1$

素因数の和:82138

約数の個数: 48

約数和(自身を含む): 55195395840

約数和(自身を除く): 24188905755

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 179, 235, 423, 537, 705, 895, 1611, 2115, 2685, 8055, 8413, 25239, 42065, 75717, 81901, 126195, 245703, 378585, 409505, 737109, 1228515, 3685545, 3849347, 11548041, 14660279, 19246735, 34644123, 43980837, 57740205, 73301395, 131942511, 173220615, 219904185, 659712555, 689033113, 2067099339, 3445165565, 6201298017, 10335496695, 31006490085]

約数ペア:

[(1, 31006490085), (3, 10335496695), (5, 6201298017), (9, 3445165565), (15, 2067099339), (45, 689033113), (47, 659712555), (141, 219904185), (179, 173220615), (235, 131942511), (423, 73301395), (537, 57740205), (705, 43980837), (895, 34644123), (1611, 19246735), (2115, 14660279), (2685, 11548041), (8055, 3849347), (8413, 3685545), (25239, 1228515), (42065, 737109), (75717, 409505), (81901, 378585), (126195, 245703)]