1279232745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31159}}^1$

素因数の和:31214

約数の個数: 64

約数和(自身を含む): 2584535040

約数和(自身を除く): 1305302295

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1955, 2415, 2737, 5865, 8211, 13685, 31159, 41055, 93477, 155795, 218113, 467385, 529703, 654339, 716657, 1090565, 1589109, 2149971, 2648515, 3271695, 3583285, 3707921, 5016599, 7945545, 10749855, 11123763, 12183169, 15049797, 18539605, 25082995, 36549507, 55618815, 60915845, 75248985, 85282183, 182747535, 255846549, 426410915, 1279232745]

約数ペア:

[(1, 1279232745), (3, 426410915), (5, 255846549), (7, 182747535), (15, 85282183), (17, 75248985), (21, 60915845), (23, 55618815), (35, 36549507), (51, 25082995), (69, 18539605), (85, 15049797), (105, 12183169), (115, 11123763), (119, 10749855), (161, 7945545), (255, 5016599), (345, 3707921), (357, 3583285), (391, 3271695), (483, 2648515), (595, 2149971), (805, 1589109), (1173, 1090565), (1785, 716657), (1955, 654339), (2415, 529703), (2737, 467385), (5865, 218113), (8211, 155795), (13685, 93477), (31159, 41055)]