25891812

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 68251260

約数和(自身を除く): 42359448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 509, 628, 942, 1018, 1413, 1527, 1884, 2036, 2826, 3054, 4239, 4581, 5652, 6108, 8478, 9162, 12717, 13743, 16956, 18324, 25434, 27486, 41229, 50868, 54972, 79913, 82458, 159826, 164916, 239739, 319652, 479478, 719217, 958956, 1438434, 2157651, 2876868, 4315302, 6472953, 8630604, 12945906, 25891812]

約数ペア:

[(1, 25891812), (2, 12945906), (3, 8630604), (4, 6472953), (6, 4315302), (9, 2876868), (12, 2157651), (18, 1438434), (27, 958956), (36, 719217), (54, 479478), (81, 319652), (108, 239739), (157, 164916), (162, 159826), (314, 82458), (324, 79913), (471, 54972), (509, 50868), (628, 41229), (942, 27486), (1018, 25434), (1413, 18324), (1527, 16956), (1884, 13743), (2036, 12717), (2826, 9162), (3054, 8478), (4239, 6108), (4581, 5652)]