25308206

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 51045552

約数和(自身を除く): 25737346

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1381, 1666, 2618, 2762, 9163, 9667, 15191, 18326, 19334, 23477, 30382, 46954, 67669, 106337, 135338, 164339, 212674, 258247, 328678, 516494, 744359, 1150373, 1488718, 1807729, 2300746, 3615458, 12654103, 25308206]

約数ペア:

[(1, 25308206), (2, 12654103), (7, 3615458), (11, 2300746), (14, 1807729), (17, 1488718), (22, 1150373), (34, 744359), (49, 516494), (77, 328678), (98, 258247), (119, 212674), (154, 164339), (187, 135338), (238, 106337), (374, 67669), (539, 46954), (833, 30382), (1078, 23477), (1309, 19334), (1381, 18326), (1666, 15191), (2618, 9667), (2762, 9163)]