25565994

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 63011520

約数和(自身を除く): 37445526

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 43, 51, 58, 67, 86, 87, 102, 129, 134, 153, 174, 201, 258, 261, 306, 387, 402, 493, 522, 603, 731, 774, 986, 1139, 1206, 1247, 1462, 1479, 1943, 2193, 2278, 2494, 2881, 2958, 3417, 3741, 3886, 4386, 4437, 5762, 5829, 6579, 6834, 7482, 8643, 8874, 10251, 11223, 11658, 13158, 17286, 17487, 20502, 21199, 22446, 25929, 33031, 34974, 42398, 48977, 51858, 63597, 66062, 83549, 97954, 99093, 127194, 146931, 167098, 190791, 198186, 250647, 293862, 297279, 381582, 440793, 501294, 594558, 751941, 881586, 1420333, 1503882, 2840666, 4260999, 8521998, 12782997, 25565994]

約数ペア:

[(1, 25565994), (2, 12782997), (3, 8521998), (6, 4260999), (9, 2840666), (17, 1503882), (18, 1420333), (29, 881586), (34, 751941), (43, 594558), (51, 501294), (58, 440793), (67, 381582), (86, 297279), (87, 293862), (102, 250647), (129, 198186), (134, 190791), (153, 167098), (174, 146931), (201, 127194), (258, 99093), (261, 97954), (306, 83549), (387, 66062), (402, 63597), (493, 51858), (522, 48977), (603, 42398), (731, 34974), (774, 33031), (986, 25929), (1139, 22446), (1206, 21199), (1247, 20502), (1462, 17487), (1479, 17286), (1943, 13158), (2193, 11658), (2278, 11223), (2494, 10251), (2881, 8874), (2958, 8643), (3417, 7482), (3741, 6834), (3886, 6579), (4386, 5829), (4437, 5762)]