203480055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{265987}}^1$

素因数の和:266015

約数の個数: 24

約数和(自身を含む): 373447152

約数和(自身を除く): 169967097

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 265987, 797961, 1329935, 2393883, 3989805, 4521779, 11969415, 13565337, 22608895, 40696011, 67826685, 203480055]

約数ペア:

[(1, 203480055), (3, 67826685), (5, 40696011), (9, 22608895), (15, 13565337), (17, 11969415), (45, 4521779), (51, 3989805), (85, 2393883), (153, 1329935), (255, 797961), (765, 265987)]