25360972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 57948576

約数和(自身を除く): 32587604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 193, 247, 266, 361, 364, 386, 494, 532, 722, 772, 988, 1351, 1444, 1729, 2509, 2527, 2702, 3458, 3667, 4693, 5018, 5054, 5404, 6916, 7334, 9386, 10036, 10108, 14668, 17563, 18772, 25669, 32851, 35126, 47671, 51338, 65702, 69673, 70252, 95342, 102676, 131404, 139346, 190684, 278692, 333697, 487711, 667394, 905749, 975422, 1334788, 1811498, 1950844, 3622996, 6340243, 12680486, 25360972]

約数ペア:

[(1, 25360972), (2, 12680486), (4, 6340243), (7, 3622996), (13, 1950844), (14, 1811498), (19, 1334788), (26, 975422), (28, 905749), (38, 667394), (52, 487711), (76, 333697), (91, 278692), (133, 190684), (182, 139346), (193, 131404), (247, 102676), (266, 95342), (361, 70252), (364, 69673), (386, 65702), (494, 51338), (532, 47671), (722, 35126), (772, 32851), (988, 25669), (1351, 18772), (1444, 17563), (1729, 14668), (2509, 10108), (2527, 10036), (2702, 9386), (3458, 7334), (3667, 6916), (4693, 5404), (5018, 5054)]