25894764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 75315968

約数和(自身を除く): 49421204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 487, 633, 844, 974, 1266, 1461, 1477, 1899, 1948, 2532, 2922, 2954, 3409, 3798, 4383, 4431, 5844, 5908, 6818, 7596, 8766, 8862, 10227, 13293, 13636, 17532, 17724, 20454, 26586, 30681, 40908, 53172, 61362, 102757, 122724, 205514, 308271, 411028, 616542, 719299, 924813, 1233084, 1438598, 1849626, 2157897, 2877196, 3699252, 4315794, 6473691, 8631588, 12947382, 25894764]

約数ペア:

[(1, 25894764), (2, 12947382), (3, 8631588), (4, 6473691), (6, 4315794), (7, 3699252), (9, 2877196), (12, 2157897), (14, 1849626), (18, 1438598), (21, 1233084), (28, 924813), (36, 719299), (42, 616542), (63, 411028), (84, 308271), (126, 205514), (211, 122724), (252, 102757), (422, 61362), (487, 53172), (633, 40908), (844, 30681), (974, 26586), (1266, 20454), (1461, 17724), (1477, 17532), (1899, 13636), (1948, 13293), (2532, 10227), (2922, 8862), (2954, 8766), (3409, 7596), (3798, 6818), (4383, 5908), (4431, 5844)]