54173855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 16328545

約数列:

[1, 5, 23, 67, 79, 89, 115, 335, 395, 445, 1541, 1817, 2047, 5293, 5963, 7031, 7705, 9085, 10235, 26465, 29815, 35155, 121739, 137149, 161713, 471077, 608695, 685745, 808565, 2355385, 10834771, 54173855]

約数ペア:

[(1, 54173855), (5, 10834771), (23, 2355385), (67, 808565), (79, 685745), (89, 608695), (115, 471077), (335, 161713), (395, 137149), (445, 121739), (1541, 35155), (1817, 29815), (2047, 26465), (5293, 10235), (5963, 9085), (7031, 7705)]