72655785

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 56

約数和(自身を含む): 135147264

約数和(自身を除く): 62491479

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 643, 729, 837, 1215, 1395, 1929, 2511, 3215, 3645, 4185, 5787, 7533, 9645, 12555, 17361, 19933, 22599, 28935, 37665, 52083, 59799, 86805, 99665, 112995, 156249, 179397, 260415, 298995, 468747, 538191, 781245, 896985, 1614573, 2343735, 2690955, 4843719, 8072865, 14531157, 24218595, 72655785]

約数ペア:

[(1, 72655785), (3, 24218595), (5, 14531157), (9, 8072865), (15, 4843719), (27, 2690955), (31, 2343735), (45, 1614573), (81, 896985), (93, 781245), (135, 538191), (155, 468747), (243, 298995), (279, 260415), (405, 179397), (465, 156249), (643, 112995), (729, 99665), (837, 86805), (1215, 59799), (1395, 52083), (1929, 37665), (2511, 28935), (3215, 22599), (3645, 19933), (4185, 17361), (5787, 12555), (7533, 9645)]