8102875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 3218981

約数列:

[1, 5, 11, 25, 55, 71, 83, 125, 275, 355, 415, 781, 913, 1375, 1775, 2075, 3905, 4565, 5893, 8875, 10375, 19525, 22825, 29465, 64823, 97625, 114125, 147325, 324115, 736625, 1620575, 8102875]

約数ペア:

[(1, 8102875), (5, 1620575), (11, 736625), (25, 324115), (55, 147325), (71, 114125), (83, 97625), (125, 64823), (275, 29465), (355, 22825), (415, 19525), (781, 10375), (913, 8875), (1375, 5893), (1775, 4565), (2075, 3905)]