279392280765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{39887}}^1$

素因数の和:42038

約数の個数: 64

約数和(自身を含む): 509986907136

約数和(自身を除く): 230594626371

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2113, 3315, 6339, 10565, 27469, 31695, 35921, 39887, 82407, 107763, 119661, 137345, 179605, 199435, 412035, 466973, 518531, 538815, 598305, 678079, 1400919, 1555593, 2034237, 2334865, 2592655, 3390395, 7004595, 7777965, 8815027, 10171185, 26445081, 44075135, 84281231, 132225405, 252843693, 421406155, 1095656003, 1264218465, 1432780927, 3286968009, 4298342781, 5478280015, 7163904635, 16434840045, 18626152051, 21491713905, 55878456153, 93130760255, 279392280765]

約数ペア:

[(1, 279392280765), (3, 93130760255), (5, 55878456153), (13, 21491713905), (15, 18626152051), (17, 16434840045), (39, 7163904635), (51, 5478280015), (65, 4298342781), (85, 3286968009), (195, 1432780927), (221, 1264218465), (255, 1095656003), (663, 421406155), (1105, 252843693), (2113, 132225405), (3315, 84281231), (6339, 44075135), (10565, 26445081), (27469, 10171185), (31695, 8815027), (35921, 7777965), (39887, 7004595), (82407, 3390395), (107763, 2592655), (119661, 2334865), (137345, 2034237), (179605, 1555593), (199435, 1400919), (412035, 678079), (466973, 598305), (518531, 538815)]