25199032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 28023368

約数列:

[1, 2, 4, 8, 17, 31, 34, 43, 62, 68, 86, 124, 136, 139, 172, 248, 278, 344, 527, 556, 731, 1054, 1112, 1333, 1462, 2108, 2363, 2666, 2924, 4216, 4309, 4726, 5332, 5848, 5977, 8618, 9452, 10664, 11954, 17236, 18904, 22661, 23908, 34472, 45322, 47816, 73253, 90644, 101609, 146506, 181288, 185287, 203218, 293012, 370574, 406436, 586024, 741148, 812872, 1482296, 3149879, 6299758, 12599516, 25199032]

約数ペア:

[(1, 25199032), (2, 12599516), (4, 6299758), (8, 3149879), (17, 1482296), (31, 812872), (34, 741148), (43, 586024), (62, 406436), (68, 370574), (86, 293012), (124, 203218), (136, 185287), (139, 181288), (172, 146506), (248, 101609), (278, 90644), (344, 73253), (527, 47816), (556, 45322), (731, 34472), (1054, 23908), (1112, 22661), (1333, 18904), (1462, 17236), (2108, 11954), (2363, 10664), (2666, 9452), (2924, 8618), (4216, 5977), (4309, 5848), (4726, 5332)]