71208225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28771}}^1$

素因数の和:28798

約数の個数: 36

約数和(自身を含む): 139141392

約数和(自身を除く): 67933167

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 28771, 86313, 143855, 258939, 316481, 431565, 719275, 949443, 1294695, 1582405, 2157825, 2848329, 4747215, 6473475, 7912025, 14241645, 23736075, 71208225]

約数ペア:

[(1, 71208225), (3, 23736075), (5, 14241645), (9, 7912025), (11, 6473475), (15, 4747215), (25, 2848329), (33, 2157825), (45, 1582405), (55, 1294695), (75, 949443), (99, 719275), (165, 431565), (225, 316481), (275, 258939), (495, 143855), (825, 86313), (2475, 28771)]