25464516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 78446592

約数和(自身を除く): 52982076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 127, 132, 147, 154, 186, 196, 217, 231, 254, 294, 308, 341, 372, 381, 434, 462, 508, 539, 588, 651, 682, 762, 868, 889, 924, 1023, 1078, 1302, 1364, 1397, 1519, 1524, 1617, 1778, 2046, 2156, 2387, 2604, 2667, 2794, 3038, 3234, 3556, 3937, 4092, 4191, 4557, 4774, 5334, 5588, 6076, 6223, 6468, 7161, 7874, 8382, 9114, 9548, 9779, 10668, 11811, 12446, 14322, 15748, 16709, 16764, 18228, 18669, 19558, 23622, 24892, 27559, 28644, 29337, 33418, 37338, 39116, 43307, 47244, 50127, 55118, 58674, 66836, 68453, 74676, 82677, 86614, 100254, 110236, 117348, 129921, 136906, 165354, 173228, 192913, 200508, 205359, 259842, 273812, 303149, 330708, 385826, 410718, 519684, 578739, 606298, 771652, 821436, 909447, 1157478, 1212596, 1818894, 2122043, 2314956, 3637788, 4244086, 6366129, 8488172, 12732258, 25464516]

約数ペア:

[(1, 25464516), (2, 12732258), (3, 8488172), (4, 6366129), (6, 4244086), (7, 3637788), (11, 2314956), (12, 2122043), (14, 1818894), (21, 1212596), (22, 1157478), (28, 909447), (31, 821436), (33, 771652), (42, 606298), (44, 578739), (49, 519684), (62, 410718), (66, 385826), (77, 330708), (84, 303149), (93, 273812), (98, 259842), (124, 205359), (127, 200508), (132, 192913), (147, 173228), (154, 165354), (186, 136906), (196, 129921), (217, 117348), (231, 110236), (254, 100254), (294, 86614), (308, 82677), (341, 74676), (372, 68453), (381, 66836), (434, 58674), (462, 55118), (508, 50127), (539, 47244), (588, 43307), (651, 39116), (682, 37338), (762, 33418), (868, 29337), (889, 28644), (924, 27559), (1023, 24892), (1078, 23622), (1302, 19558), (1364, 18669), (1397, 18228), (1519, 16764), (1524, 16709), (1617, 15748), (1778, 14322), (2046, 12446), (2156, 11811), (2387, 10668), (2604, 9779), (2667, 9548), (2794, 9114), (3038, 8382), (3234, 7874), (3556, 7161), (3937, 6468), (4092, 6223), (4191, 6076), (4557, 5588), (4774, 5334)]