25365276

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 66808560

約数和(自身を除く): 41443284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 139, 148, 222, 274, 278, 333, 411, 417, 444, 548, 556, 666, 822, 834, 1233, 1251, 1332, 1644, 1668, 2466, 2502, 4932, 5004, 5069, 5143, 10138, 10286, 15207, 15429, 19043, 20276, 20572, 30414, 30858, 38086, 45621, 46287, 57129, 60828, 61716, 76172, 91242, 92574, 114258, 171387, 182484, 185148, 228516, 342774, 685548, 704591, 1409182, 2113773, 2818364, 4227546, 6341319, 8455092, 12682638, 25365276]

約数ペア:

[(1, 25365276), (2, 12682638), (3, 8455092), (4, 6341319), (6, 4227546), (9, 2818364), (12, 2113773), (18, 1409182), (36, 704591), (37, 685548), (74, 342774), (111, 228516), (137, 185148), (139, 182484), (148, 171387), (222, 114258), (274, 92574), (278, 91242), (333, 76172), (411, 61716), (417, 60828), (444, 57129), (548, 46287), (556, 45621), (666, 38086), (822, 30858), (834, 30414), (1233, 20572), (1251, 20276), (1332, 19043), (1644, 15429), (1668, 15207), (2466, 10286), (2502, 10138), (4932, 5143), (5004, 5069)]