25501572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 70848960

約数和(自身を除く): 45347388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1621, 1748, 2622, 3242, 3933, 4863, 5244, 6484, 7866, 9726, 14589, 15732, 19452, 29178, 30799, 37283, 58356, 61598, 74566, 92397, 111849, 123196, 149132, 184794, 223698, 277191, 335547, 369588, 447396, 554382, 671094, 708377, 1108764, 1342188, 1416754, 2125131, 2833508, 4250262, 6375393, 8500524, 12750786, 25501572]

約数ペア:

[(1, 25501572), (2, 12750786), (3, 8500524), (4, 6375393), (6, 4250262), (9, 2833508), (12, 2125131), (18, 1416754), (19, 1342188), (23, 1108764), (36, 708377), (38, 671094), (46, 554382), (57, 447396), (69, 369588), (76, 335547), (92, 277191), (114, 223698), (138, 184794), (171, 149132), (207, 123196), (228, 111849), (276, 92397), (342, 74566), (414, 61598), (437, 58356), (684, 37283), (828, 30799), (874, 29178), (1311, 19452), (1621, 15732), (1748, 14589), (2622, 9726), (3242, 7866), (3933, 6484), (4863, 5244)]