21580823055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2\times {\mathrm{10243}}^1$

素因数の和:10488

約数の個数: 48

約数和(自身を含む): 38008354176

約数和(自身を除く): 16427531121

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 6215, 10243, 12769, 18645, 30729, 38307, 51215, 63845, 112673, 140459, 153645, 191535, 338019, 421377, 563365, 702295, 1157459, 1690095, 2106885, 3472377, 5787295, 12732049, 17361885, 38196147, 63660245, 130792867, 190980735, 392378601, 653964335, 1438721537, 1961893005, 4316164611, 7193607685, 21580823055]

約数ペア:

[(1, 21580823055), (3, 7193607685), (5, 4316164611), (11, 1961893005), (15, 1438721537), (33, 653964335), (55, 392378601), (113, 190980735), (165, 130792867), (339, 63660245), (565, 38196147), (1243, 17361885), (1695, 12732049), (3729, 5787295), (6215, 3472377), (10243, 2106885), (12769, 1690095), (18645, 1157459), (30729, 702295), (38307, 563365), (51215, 421377), (63845, 338019), (112673, 191535), (140459, 153645)]