9722205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 8361315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 137, 171, 249, 285, 411, 415, 685, 747, 855, 1233, 1245, 1577, 2055, 2603, 3735, 4731, 6165, 7809, 7885, 11371, 13015, 14193, 23427, 23655, 34113, 39045, 56855, 70965, 102339, 117135, 170565, 216049, 511695, 648147, 1080245, 1944441, 3240735, 9722205]

約数ペア:

[(1, 9722205), (3, 3240735), (5, 1944441), (9, 1080245), (15, 648147), (19, 511695), (45, 216049), (57, 170565), (83, 117135), (95, 102339), (137, 70965), (171, 56855), (249, 39045), (285, 34113), (411, 23655), (415, 23427), (685, 14193), (747, 13015), (855, 11371), (1233, 7885), (1245, 7809), (1577, 6165), (2055, 4731), (2603, 3735)]