985696515

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2939}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 1774936800

約数和(自身を除く): 789240285

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 257, 261, 435, 771, 1285, 1305, 2313, 2939, 3855, 7453, 8817, 11565, 14695, 22359, 26451, 37265, 44085, 67077, 85231, 111795, 132255, 255693, 335385, 426155, 755323, 767079, 1278465, 2265969, 3776615, 3835395, 6797907, 11329845, 21904367, 33989535, 65713101, 109521835, 197139303, 328565505, 985696515]

約数ペア:

[(1, 985696515), (3, 328565505), (5, 197139303), (9, 109521835), (15, 65713101), (29, 33989535), (45, 21904367), (87, 11329845), (145, 6797907), (257, 3835395), (261, 3776615), (435, 2265969), (771, 1278465), (1285, 767079), (1305, 755323), (2313, 426155), (2939, 335385), (3855, 255693), (7453, 132255), (8817, 111795), (11565, 85231), (14695, 67077), (22359, 44085), (26451, 37265)]