25520508

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 73709328

約数和(自身を除く): 48188820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 83, 108, 117, 146, 156, 162, 166, 219, 234, 249, 292, 324, 332, 351, 438, 468, 498, 657, 702, 747, 876, 949, 996, 1053, 1079, 1314, 1404, 1494, 1898, 1971, 2106, 2158, 2241, 2628, 2847, 2988, 3237, 3796, 3942, 4212, 4316, 4482, 5694, 5913, 6059, 6474, 6723, 7884, 8541, 8964, 9711, 11388, 11826, 12118, 12948, 13446, 17082, 18177, 19422, 23652, 24236, 25623, 26892, 29133, 34164, 36354, 38844, 51246, 54531, 58266, 72708, 76869, 78767, 87399, 102492, 109062, 116532, 153738, 157534, 163593, 174798, 218124, 236301, 307476, 315068, 327186, 349596, 472602, 490779, 654372, 708903, 945204, 981558, 1417806, 1963116, 2126709, 2835612, 4253418, 6380127, 8506836, 12760254, 25520508]

約数ペア:

[(1, 25520508), (2, 12760254), (3, 8506836), (4, 6380127), (6, 4253418), (9, 2835612), (12, 2126709), (13, 1963116), (18, 1417806), (26, 981558), (27, 945204), (36, 708903), (39, 654372), (52, 490779), (54, 472602), (73, 349596), (78, 327186), (81, 315068), (83, 307476), (108, 236301), (117, 218124), (146, 174798), (156, 163593), (162, 157534), (166, 153738), (219, 116532), (234, 109062), (249, 102492), (292, 87399), (324, 78767), (332, 76869), (351, 72708), (438, 58266), (468, 54531), (498, 51246), (657, 38844), (702, 36354), (747, 34164), (876, 29133), (949, 26892), (996, 25623), (1053, 24236), (1079, 23652), (1314, 19422), (1404, 18177), (1494, 17082), (1898, 13446), (1971, 12948), (2106, 12118), (2158, 11826), (2241, 11388), (2628, 9711), (2847, 8964), (2988, 8541), (3237, 7884), (3796, 6723), (3942, 6474), (4212, 6059), (4316, 5913), (4482, 5694)]