164025995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 241118208

約数和(自身を除く): 77092213

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 4255, 5507, 5957, 27535, 29785, 38549, 126661, 192745, 203759, 633305, 886627, 1018795, 1426313, 4433135, 4686457, 7131565, 23432285, 32805199, 164025995]

約数ペア:

[(1, 164025995), (5, 32805199), (7, 23432285), (23, 7131565), (35, 4686457), (37, 4433135), (115, 1426313), (161, 1018795), (185, 886627), (259, 633305), (805, 203759), (851, 192745), (1295, 126661), (4255, 38549), (5507, 29785), (5957, 27535)]