25397262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 65070720

約数和(自身を除く): 39673458

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 157, 171, 198, 209, 258, 314, 342, 387, 418, 471, 473, 627, 774, 817, 942, 946, 1254, 1413, 1419, 1634, 1727, 1881, 2451, 2826, 2838, 2983, 3454, 3762, 4257, 4902, 5181, 5966, 6751, 7353, 8514, 8949, 8987, 10362, 13502, 14706, 15543, 17898, 17974, 20253, 26847, 26961, 31086, 32813, 40506, 53694, 53922, 60759, 65626, 74261, 80883, 98439, 121518, 128269, 148522, 161766, 196878, 222783, 256538, 295317, 384807, 445566, 590634, 668349, 769614, 1154421, 1336698, 1410959, 2308842, 2821918, 4232877, 8465754, 12698631, 25397262]

約数ペア:

[(1, 25397262), (2, 12698631), (3, 8465754), (6, 4232877), (9, 2821918), (11, 2308842), (18, 1410959), (19, 1336698), (22, 1154421), (33, 769614), (38, 668349), (43, 590634), (57, 445566), (66, 384807), (86, 295317), (99, 256538), (114, 222783), (129, 196878), (157, 161766), (171, 148522), (198, 128269), (209, 121518), (258, 98439), (314, 80883), (342, 74261), (387, 65626), (418, 60759), (471, 53922), (473, 53694), (627, 40506), (774, 32813), (817, 31086), (942, 26961), (946, 26847), (1254, 20253), (1413, 17974), (1419, 17898), (1634, 15543), (1727, 14706), (1881, 13502), (2451, 10362), (2826, 8987), (2838, 8949), (2983, 8514), (3454, 7353), (3762, 6751), (4257, 5966), (4902, 5181)]