55757865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5633

約数の個数: 32

約数和(自身を含む): 96318720

約数和(自身を除く): 40560855

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 5573, 10005, 16719, 27865, 83595, 128179, 161617, 384537, 484851, 640895, 808085, 1922685, 2424255, 3717191, 11151573, 18585955, 55757865]

約数ペア:

[(1, 55757865), (3, 18585955), (5, 11151573), (15, 3717191), (23, 2424255), (29, 1922685), (69, 808085), (87, 640895), (115, 484851), (145, 384537), (345, 161617), (435, 128179), (667, 83595), (2001, 27865), (3335, 16719), (5573, 10005)]