25709628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 68816384

約数和(自身を除く): 43106756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 727, 842, 1263, 1454, 1684, 2181, 2526, 2908, 2947, 4362, 5052, 5089, 5894, 8724, 8841, 10178, 11788, 15267, 17682, 20356, 30534, 35364, 61068, 306067, 612134, 918201, 1224268, 1836402, 2142469, 3672804, 4284938, 6427407, 8569876, 12854814, 25709628]

約数ペア:

[(1, 25709628), (2, 12854814), (3, 8569876), (4, 6427407), (6, 4284938), (7, 3672804), (12, 2142469), (14, 1836402), (21, 1224268), (28, 918201), (42, 612134), (84, 306067), (421, 61068), (727, 35364), (842, 30534), (1263, 20356), (1454, 17682), (1684, 15267), (2181, 11788), (2526, 10178), (2908, 8841), (2947, 8724), (4362, 5894), (5052, 5089)]