164443755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 307717920

約数和(自身を除く): 143274165

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 687, 735, 977, 1145, 1603, 2931, 3435, 4809, 4885, 6839, 8015, 11221, 14655, 20517, 24045, 33663, 34195, 47873, 56105, 102585, 143619, 168315, 223733, 239365, 671199, 718095, 1118665, 1566131, 3355995, 4698393, 7830655, 10962917, 23491965, 32888751, 54814585, 164443755]

約数ペア:

[(1, 164443755), (3, 54814585), (5, 32888751), (7, 23491965), (15, 10962917), (21, 7830655), (35, 4698393), (49, 3355995), (105, 1566131), (147, 1118665), (229, 718095), (245, 671199), (687, 239365), (735, 223733), (977, 168315), (1145, 143619), (1603, 102585), (2931, 56105), (3435, 47873), (4809, 34195), (4885, 33663), (6839, 24045), (8015, 20517), (11221, 14655)]