25010172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 69621552

約数和(自身を除く): 44611380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 461, 548, 822, 922, 1233, 1383, 1507, 1644, 1844, 2466, 2766, 3014, 4149, 4521, 4932, 5071, 5532, 6028, 8298, 9042, 10142, 13563, 15213, 16596, 18084, 20284, 27126, 30426, 45639, 54252, 60852, 63157, 91278, 126314, 182556, 189471, 252628, 378942, 568413, 694727, 757884, 1136826, 1389454, 2084181, 2273652, 2778908, 4168362, 6252543, 8336724, 12505086, 25010172]

約数ペア:

[(1, 25010172), (2, 12505086), (3, 8336724), (4, 6252543), (6, 4168362), (9, 2778908), (11, 2273652), (12, 2084181), (18, 1389454), (22, 1136826), (33, 757884), (36, 694727), (44, 568413), (66, 378942), (99, 252628), (132, 189471), (137, 182556), (198, 126314), (274, 91278), (396, 63157), (411, 60852), (461, 54252), (548, 45639), (822, 30426), (922, 27126), (1233, 20284), (1383, 18084), (1507, 16596), (1644, 15213), (1844, 13563), (2466, 10142), (2766, 9042), (3014, 8298), (4149, 6028), (4521, 5532), (4932, 5071)]