79917765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 62849595

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 101, 107, 145, 255, 303, 321, 435, 493, 505, 535, 1479, 1515, 1605, 1717, 1819, 2465, 2929, 3103, 5151, 5457, 7395, 8585, 8787, 9095, 9309, 10807, 14645, 15515, 25755, 27285, 32421, 43935, 46545, 49793, 52751, 54035, 149379, 158253, 162105, 183719, 248965, 263755, 313403, 551157, 746895, 791265, 918595, 940209, 1567015, 2755785, 4701045, 5327851, 15983553, 26639255, 79917765]

約数ペア:

[(1, 79917765), (3, 26639255), (5, 15983553), (15, 5327851), (17, 4701045), (29, 2755785), (51, 1567015), (85, 940209), (87, 918595), (101, 791265), (107, 746895), (145, 551157), (255, 313403), (303, 263755), (321, 248965), (435, 183719), (493, 162105), (505, 158253), (535, 149379), (1479, 54035), (1515, 52751), (1605, 49793), (1717, 46545), (1819, 43935), (2465, 32421), (2929, 27285), (3103, 25755), (5151, 15515), (5457, 14645), (7395, 10807), (8585, 9309), (8787, 9095)]