140585835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42409}}^1$

素因数の和:42447

約数の個数: 32

約数和(自身を含む): 256495680

約数和(自身を除く): 115909845

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 42409, 127227, 212045, 551317, 636135, 720953, 1653951, 2162859, 2756585, 3604765, 8269755, 9372389, 10814295, 28117167, 46861945, 140585835]

約数ペア:

[(1, 140585835), (3, 46861945), (5, 28117167), (13, 10814295), (15, 9372389), (17, 8269755), (39, 3604765), (51, 2756585), (65, 2162859), (85, 1653951), (195, 720953), (221, 636135), (255, 551317), (663, 212045), (1105, 127227), (3315, 42409)]