77430735

素因数分解:

$3^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 142719360

約数和(自身を除く): 65288625

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 97, 135, 219, 243, 291, 365, 405, 485, 657, 729, 873, 1095, 1215, 1455, 1971, 2187, 2619, 3285, 3645, 4365, 5913, 7081, 7857, 9855, 10935, 13095, 17739, 21243, 23571, 29565, 35405, 39285, 53217, 63729, 70713, 88695, 106215, 117855, 159651, 191187, 212139, 266085, 318645, 353565, 573561, 798255, 955935, 1060695, 1720683, 2867805, 5162049, 8603415, 15486147, 25810245, 77430735]

約数ペア:

[(1, 77430735), (3, 25810245), (5, 15486147), (9, 8603415), (15, 5162049), (27, 2867805), (45, 1720683), (73, 1060695), (81, 955935), (97, 798255), (135, 573561), (219, 353565), (243, 318645), (291, 266085), (365, 212139), (405, 191187), (485, 159651), (657, 117855), (729, 106215), (873, 88695), (1095, 70713), (1215, 63729), (1455, 53217), (1971, 39285), (2187, 35405), (2619, 29565), (3285, 23571), (3645, 21243), (4365, 17739), (5913, 13095), (7081, 10935), (7857, 9855)]