1284111915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 2283282432

約数和(自身を除く): 999170517

約数列:

[1, 3, 5, 15, 17, 31, 51, 61, 85, 93, 155, 183, 255, 305, 465, 527, 915, 1037, 1581, 1891, 2635, 2663, 3111, 5185, 5673, 7905, 7989, 9455, 13315, 15555, 28365, 32147, 39945, 45271, 82553, 96441, 135813, 160735, 162443, 226355, 247659, 412765, 482205, 487329, 679065, 812215, 1238295, 1403401, 2436645, 2761531, 4210203, 5035733, 7017005, 8284593, 13807655, 15107199, 21051015, 25178665, 41422965, 75535995, 85607461, 256822383, 428037305, 1284111915]

約数ペア:

[(1, 1284111915), (3, 428037305), (5, 256822383), (15, 85607461), (17, 75535995), (31, 41422965), (51, 25178665), (61, 21051015), (85, 15107199), (93, 13807655), (155, 8284593), (183, 7017005), (255, 5035733), (305, 4210203), (465, 2761531), (527, 2436645), (915, 1403401), (1037, 1238295), (1581, 812215), (1891, 679065), (2635, 487329), (2663, 482205), (3111, 412765), (5185, 247659), (5673, 226355), (7905, 162443), (7989, 160735), (9455, 135813), (13315, 96441), (15555, 82553), (28365, 45271), (32147, 39945)]