40769655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 70227648

約数和(自身を除く): 29457993

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 2621, 3111, 5185, 7863, 13105, 15555, 39315, 44557, 133671, 159881, 222785, 479643, 668355, 799405, 2398215, 2717977, 8153931, 13589885, 40769655]

約数ペア:

[(1, 40769655), (3, 13589885), (5, 8153931), (15, 2717977), (17, 2398215), (51, 799405), (61, 668355), (85, 479643), (183, 222785), (255, 159881), (305, 133671), (915, 44557), (1037, 39315), (2621, 15555), (3111, 13105), (5185, 7863)]