6646275

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 12057760

約数和(自身を除く): 5411485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 271, 327, 545, 813, 981, 1355, 1635, 2439, 2725, 4065, 4905, 6775, 8175, 12195, 20325, 24525, 29539, 60975, 88617, 147695, 265851, 443085, 738475, 1329255, 2215425, 6646275]

約数ペア:

[(1, 6646275), (3, 2215425), (5, 1329255), (9, 738475), (15, 443085), (25, 265851), (45, 147695), (75, 88617), (109, 60975), (225, 29539), (271, 24525), (327, 20325), (545, 12195), (813, 8175), (981, 6775), (1355, 4905), (1635, 4065), (2439, 2725)]