54984215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 78114624

約数和(自身を除く): 23130409

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 6991, 7865, 34955, 76901, 90883, 384505, 454415, 845911, 999713, 4229555, 4998565, 10996843, 54984215]

約数ペア:

[(1, 54984215), (5, 10996843), (11, 4998565), (13, 4229555), (55, 999713), (65, 845911), (121, 454415), (143, 384505), (605, 90883), (715, 76901), (1573, 34955), (6991, 7865)]