25112196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 69090840

約数和(自身を除く): 43978644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1109, 1258, 1332, 1887, 2218, 2516, 3327, 3774, 4436, 5661, 6654, 7548, 9981, 11322, 13308, 18853, 19962, 22644, 37706, 39924, 41033, 56559, 75412, 82066, 113118, 123099, 164132, 169677, 226236, 246198, 339354, 369297, 492396, 678708, 697561, 738594, 1395122, 1477188, 2092683, 2790244, 4185366, 6278049, 8370732, 12556098, 25112196]

約数ペア:

[(1, 25112196), (2, 12556098), (3, 8370732), (4, 6278049), (6, 4185366), (9, 2790244), (12, 2092683), (17, 1477188), (18, 1395122), (34, 738594), (36, 697561), (37, 678708), (51, 492396), (68, 369297), (74, 339354), (102, 246198), (111, 226236), (148, 169677), (153, 164132), (204, 123099), (222, 113118), (306, 82066), (333, 75412), (444, 56559), (612, 41033), (629, 39924), (666, 37706), (1109, 22644), (1258, 19962), (1332, 18853), (1887, 13308), (2218, 11322), (2516, 9981), (3327, 7548), (3774, 6654), (4436, 5661)]