128097135

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40093}}^1$

素因数の和:40175

約数の個数: 24

約数和(自身を含む): 225167904

約数和(自身を除く): 97070769

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 40093, 120279, 200465, 360837, 601395, 1804185, 2846603, 8539809, 14233015, 25619427, 42699045, 128097135]

約数ペア:

[(1, 128097135), (3, 42699045), (5, 25619427), (9, 14233015), (15, 8539809), (45, 2846603), (71, 1804185), (213, 601395), (355, 360837), (639, 200465), (1065, 120279), (3195, 40093)]