121185135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 226568160

約数和(自身を除く): 105383025

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 3457, 3895, 7011, 10371, 11685, 17285, 31113, 35055, 51855, 65683, 141737, 155565, 197049, 328415, 425211, 591147, 708685, 985245, 1275633, 2126055, 2693003, 2955735, 6378165, 8079009, 13465015, 24237027, 40395045, 121185135]

約数ペア:

[(1, 121185135), (3, 40395045), (5, 24237027), (9, 13465015), (15, 8079009), (19, 6378165), (41, 2955735), (45, 2693003), (57, 2126055), (95, 1275633), (123, 985245), (171, 708685), (205, 591147), (285, 425211), (369, 328415), (615, 197049), (779, 155565), (855, 141737), (1845, 65683), (2337, 51855), (3457, 35055), (3895, 31113), (7011, 17285), (10371, 11685)]