222707965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 72676355

約数列:

[1, 5, 23, 29, 43, 115, 145, 215, 667, 989, 1247, 1553, 3335, 4945, 6235, 7765, 28681, 35719, 45037, 66779, 143405, 178595, 225185, 333895, 1035851, 1535917, 1936591, 5179255, 7679585, 9682955, 44541593, 222707965]

約数ペア:

[(1, 222707965), (5, 44541593), (23, 9682955), (29, 7679585), (43, 5179255), (115, 1936591), (145, 1535917), (215, 1035851), (667, 333895), (989, 225185), (1247, 178595), (1553, 143405), (3335, 66779), (4945, 45037), (6235, 35719), (7765, 28681)]