705384045

素因数分解:

$3^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 1279514880

約数和(自身を除く): 574130835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 251, 257, 405, 729, 753, 771, 1215, 1255, 1285, 2187, 2259, 2313, 3645, 3765, 3855, 6777, 6939, 10935, 11295, 11565, 20331, 20817, 33885, 34695, 60993, 62451, 64507, 101655, 104085, 182979, 187353, 193521, 304965, 312255, 322535, 548937, 562059, 580563, 914895, 936765, 967605, 1741689, 2744685, 2810295, 2902815, 5225067, 8708445, 15675201, 26125335, 47025603, 78376005, 141076809, 235128015, 705384045]

約数ペア:

[(1, 705384045), (3, 235128015), (5, 141076809), (9, 78376005), (15, 47025603), (27, 26125335), (45, 15675201), (81, 8708445), (135, 5225067), (243, 2902815), (251, 2810295), (257, 2744685), (405, 1741689), (729, 967605), (753, 936765), (771, 914895), (1215, 580563), (1255, 562059), (1285, 548937), (2187, 322535), (2259, 312255), (2313, 304965), (3645, 193521), (3765, 187353), (3855, 182979), (6777, 104085), (6939, 101655), (10935, 64507), (11295, 62451), (11565, 60993), (20331, 34695), (20817, 33885)]