1307881785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 2556693504

約数和(自身を除く): 1248811719

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 61, 93, 105, 147, 155, 183, 217, 245, 305, 427, 465, 651, 735, 915, 941, 1085, 1281, 1519, 1891, 2135, 2823, 2989, 3255, 4557, 4705, 5673, 6405, 6587, 7595, 8967, 9455, 13237, 14115, 14945, 19761, 22785, 28365, 29171, 32935, 39711, 44835, 46109, 57401, 66185, 87513, 92659, 98805, 138327, 145855, 172203, 198555, 204197, 230545, 277977, 287005, 401807, 437565, 463295, 612591, 691635, 861015, 1020985, 1205421, 1389885, 1429379, 1779431, 2009035, 2812649, 3062955, 4288137, 5338293, 6027105, 7146895, 8437947, 8897155, 12456017, 14063245, 21440685, 26691465, 37368051, 42189735, 62280085, 87192119, 186840255, 261576357, 435960595, 1307881785]

約数ペア:

[(1, 1307881785), (3, 435960595), (5, 261576357), (7, 186840255), (15, 87192119), (21, 62280085), (31, 42189735), (35, 37368051), (49, 26691465), (61, 21440685), (93, 14063245), (105, 12456017), (147, 8897155), (155, 8437947), (183, 7146895), (217, 6027105), (245, 5338293), (305, 4288137), (427, 3062955), (465, 2812649), (651, 2009035), (735, 1779431), (915, 1429379), (941, 1389885), (1085, 1205421), (1281, 1020985), (1519, 861015), (1891, 691635), (2135, 612591), (2823, 463295), (2989, 437565), (3255, 401807), (4557, 287005), (4705, 277977), (5673, 230545), (6405, 204197), (6587, 198555), (7595, 172203), (8967, 145855), (9455, 138327), (13237, 98805), (14115, 92659), (14945, 87513), (19761, 66185), (22785, 57401), (28365, 46109), (29171, 44835), (32935, 39711)]