40854645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23279}}^1$

素因数の和:23306

約数の個数: 32

約数和(自身を含む): 78220800

約数和(自身を除く): 37366155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 23279, 69837, 116395, 209511, 302627, 349185, 628533, 907881, 1047555, 1513135, 2723643, 3142665, 4539405, 8170929, 13618215, 40854645]

約数ペア:

[(1, 40854645), (3, 13618215), (5, 8170929), (9, 4539405), (13, 3142665), (15, 2723643), (27, 1513135), (39, 1047555), (45, 907881), (65, 628533), (117, 349185), (135, 302627), (195, 209511), (351, 116395), (585, 69837), (1755, 23279)]