166521265

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 210746088

約数和(自身を除く): 44224823

約数列:

[1, 5, 23, 115, 157, 401, 529, 785, 2005, 2645, 3611, 9223, 18055, 46115, 62957, 83053, 212129, 314785, 415265, 1060645, 1448011, 7240055, 33304253, 166521265]

約数ペア:

[(1, 166521265), (5, 33304253), (23, 7240055), (115, 1448011), (157, 1060645), (401, 415265), (529, 314785), (785, 212129), (2005, 83053), (2645, 62957), (3611, 46115), (9223, 18055)]