12959348535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{63587}}^1$

素因数の和:64252

約数の個数: 48

約数和(自身を含む): 25711934976

約数和(自身を除く): 12752586441

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 647, 1941, 3235, 4529, 5823, 9705, 13587, 22645, 29115, 40761, 63587, 67935, 190761, 203805, 317935, 445109, 572283, 953805, 1335327, 2225545, 2861415, 4005981, 6676635, 20029905, 41140789, 123422367, 205703945, 287985523, 370267101, 617111835, 863956569, 1439927615, 1851335505, 2591869707, 4319782845, 12959348535]

約数ペア:

[(1, 12959348535), (3, 4319782845), (5, 2591869707), (7, 1851335505), (9, 1439927615), (15, 863956569), (21, 617111835), (35, 370267101), (45, 287985523), (63, 205703945), (105, 123422367), (315, 41140789), (647, 20029905), (1941, 6676635), (3235, 4005981), (4529, 2861415), (5823, 2225545), (9705, 1335327), (13587, 953805), (22645, 572283), (29115, 445109), (40761, 317935), (63587, 203805), (67935, 190761)]