61221655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 82487808

約数和(自身を除く): 21266153

約数列:

[1, 5, 11, 55, 101, 103, 107, 505, 515, 535, 1111, 1133, 1177, 5555, 5665, 5885, 10403, 10807, 11021, 52015, 54035, 55105, 114433, 118877, 121231, 572165, 594385, 606155, 1113121, 5565605, 12244331, 61221655]

約数ペア:

[(1, 61221655), (5, 12244331), (11, 5565605), (55, 1113121), (101, 606155), (103, 594385), (107, 572165), (505, 121231), (515, 118877), (535, 114433), (1111, 55105), (1133, 54035), (1177, 52015), (5555, 11021), (5665, 10807), (5885, 10403)]