75554715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 133066080

約数和(自身を除く): 57511365

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 493, 601, 867, 1445, 1479, 1803, 2465, 3005, 4335, 7395, 8381, 9015, 10217, 17429, 25143, 30651, 41905, 51085, 52287, 87145, 125715, 153255, 173689, 261435, 296293, 521067, 868445, 888879, 1481465, 2605335, 4444395, 5036981, 15110943, 25184905, 75554715]

約数ペア:

[(1, 75554715), (3, 25184905), (5, 15110943), (15, 5036981), (17, 4444395), (29, 2605335), (51, 1481465), (85, 888879), (87, 868445), (145, 521067), (255, 296293), (289, 261435), (435, 173689), (493, 153255), (601, 125715), (867, 87145), (1445, 52287), (1479, 51085), (1803, 41905), (2465, 30651), (3005, 25143), (4335, 17429), (7395, 10217), (8381, 9015)]