57291245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6991}}^1$

素因数の和:7156

約数の個数: 16

約数和(自身を含む): 75513600

約数和(自身を除く): 18222355

約数列:

[1, 5, 11, 55, 149, 745, 1639, 6991, 8195, 34955, 76901, 384505, 1041659, 5208295, 11458249, 57291245]

約数ペア:

[(1, 57291245), (5, 11458249), (11, 5208295), (55, 1041659), (149, 384505), (745, 76901), (1639, 34955), (6991, 8195)]