12687138035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 18210769920

約数和(自身を除く): 5523631885

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 491, 509, 715, 781, 923, 2455, 2545, 3905, 4615, 5401, 5599, 6383, 6617, 10153, 27005, 27995, 31915, 33085, 34861, 36139, 50765, 70213, 72787, 174305, 180695, 249919, 351065, 363935, 383471, 397529, 453193, 469807, 1249595, 1917355, 1987645, 2265965, 2349035, 2749109, 3248947, 4985123, 5167877, 13745545, 16244735, 17744249, 24925615, 25839385, 35738417, 88721245, 178692085, 195186739, 230675237, 975933695, 1153376185, 2537427607, 12687138035]

約数ペア:

[(1, 12687138035), (5, 2537427607), (11, 1153376185), (13, 975933695), (55, 230675237), (65, 195186739), (71, 178692085), (143, 88721245), (355, 35738417), (491, 25839385), (509, 24925615), (715, 17744249), (781, 16244735), (923, 13745545), (2455, 5167877), (2545, 4985123), (3905, 3248947), (4615, 2749109), (5401, 2349035), (5599, 2265965), (6383, 1987645), (6617, 1917355), (10153, 1249595), (27005, 469807), (27995, 453193), (31915, 397529), (33085, 383471), (34861, 363935), (36139, 351065), (50765, 249919), (70213, 180695), (72787, 174305)]