15953795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 22970304

約数和(自身を除く): 7016509

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 421, 583, 689, 715, 2105, 2915, 3445, 4631, 5473, 7579, 22313, 23155, 27365, 37895, 60203, 111565, 245443, 290069, 301015, 1227215, 1450345, 3190759, 15953795]

約数ペア:

[(1, 15953795), (5, 3190759), (11, 1450345), (13, 1227215), (53, 301015), (55, 290069), (65, 245443), (143, 111565), (265, 60203), (421, 37895), (583, 27365), (689, 23155), (715, 22313), (2105, 7579), (2915, 5473), (3445, 4631)]