1288989765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{132001}}^1$

素因数の和:132050

約数の個数: 48

約数和(自身を含む): 2635815936

約数和(自身を除く): 1346826171

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 132001, 396003, 660005, 924007, 1188009, 1980015, 2772021, 4092031, 4620035, 5940045, 8316063, 12276093, 13860105, 20460155, 28644217, 36828279, 41580315, 61380465, 85932651, 143221085, 184141395, 257797953, 429663255, 1288989765]

約数ペア:

[(1, 1288989765), (3, 429663255), (5, 257797953), (7, 184141395), (9, 143221085), (15, 85932651), (21, 61380465), (31, 41580315), (35, 36828279), (45, 28644217), (63, 20460155), (93, 13860105), (105, 12276093), (155, 8316063), (217, 5940045), (279, 4620035), (315, 4092031), (465, 2772021), (651, 1980015), (1085, 1188009), (1395, 924007), (1953, 660005), (3255, 396003), (9765, 132001)]