40555965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 69517440

約数和(自身を除く): 28961475

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 1787, 4539, 5361, 7565, 8935, 22695, 26805, 30379, 91137, 151895, 159043, 455685, 477129, 795215, 2385645, 2703731, 8111193, 13518655, 40555965]

約数ペア:

[(1, 40555965), (3, 13518655), (5, 8111193), (15, 2703731), (17, 2385645), (51, 795215), (85, 477129), (89, 455685), (255, 159043), (267, 151895), (445, 91137), (1335, 30379), (1513, 26805), (1787, 22695), (4539, 8935), (5361, 7565)]