71830695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 122938560

約数和(自身を除く): 51107865

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 2789, 5151, 8367, 8585, 13945, 25755, 41835, 47413, 142239, 237065, 281689, 711195, 845067, 1408445, 4225335, 4788713, 14366139, 23943565, 71830695]

約数ペア:

[(1, 71830695), (3, 23943565), (5, 14366139), (15, 4788713), (17, 4225335), (51, 1408445), (85, 845067), (101, 711195), (255, 281689), (303, 237065), (505, 142239), (1515, 47413), (1717, 41835), (2789, 25755), (5151, 13945), (8367, 8585)]