156749919925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{51361}}^1$

素因数の和:51598

約数の個数: 48

約数和(自身を含む): 211854690432

約数和(自身を除く): 55104770507

約数列:

[1, 5, 17, 25, 43, 85, 167, 215, 425, 731, 835, 1075, 2839, 3655, 4175, 7181, 14195, 18275, 35905, 51361, 70975, 122077, 179525, 256805, 610385, 873137, 1284025, 2208523, 3051925, 4365685, 8577287, 11042615, 21828425, 37544891, 42886435, 55213075, 145813879, 187724455, 214432175, 368823341, 729069395, 938622275, 1844116705, 3645346975, 6269996797, 9220583525, 31349983985, 156749919925]

約数ペア:

[(1, 156749919925), (5, 31349983985), (17, 9220583525), (25, 6269996797), (43, 3645346975), (85, 1844116705), (167, 938622275), (215, 729069395), (425, 368823341), (731, 214432175), (835, 187724455), (1075, 145813879), (2839, 55213075), (3655, 42886435), (4175, 37544891), (7181, 21828425), (14195, 11042615), (18275, 8577287), (35905, 4365685), (51361, 3051925), (70975, 2208523), (122077, 1284025), (179525, 873137), (256805, 610385)]