819236295

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 1493331840

約数和(自身を除く): 674095545

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 97, 135, 219, 291, 365, 485, 657, 857, 873, 1095, 1455, 1971, 2571, 2619, 3285, 4285, 4365, 7081, 7713, 9855, 12855, 13095, 21243, 23139, 35405, 38565, 62561, 63729, 83129, 106215, 115695, 187683, 191187, 249387, 312805, 318645, 415645, 563049, 748161, 938415, 955935, 1246935, 1689147, 2244483, 2815245, 3740805, 6068417, 8445735, 11222415, 18205251, 30342085, 54615753, 91026255, 163847259, 273078765, 819236295]

約数ペア:

[(1, 819236295), (3, 273078765), (5, 163847259), (9, 91026255), (15, 54615753), (27, 30342085), (45, 18205251), (73, 11222415), (97, 8445735), (135, 6068417), (219, 3740805), (291, 2815245), (365, 2244483), (485, 1689147), (657, 1246935), (857, 955935), (873, 938415), (1095, 748161), (1455, 563049), (1971, 415645), (2571, 318645), (2619, 312805), (3285, 249387), (4285, 191187), (4365, 187683), (7081, 115695), (7713, 106215), (9855, 83129), (12855, 63729), (13095, 62561), (21243, 38565), (23139, 35405)]