55805945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 77078400

約数和(自身を除く): 21272455

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 619, 949, 1235, 1387, 3095, 4745, 6935, 8047, 11761, 18031, 40235, 45187, 58805, 90155, 152893, 225935, 587431, 764465, 858553, 2937155, 4292765, 11161189, 55805945]

約数ペア:

[(1, 55805945), (5, 11161189), (13, 4292765), (19, 2937155), (65, 858553), (73, 764465), (95, 587431), (247, 225935), (365, 152893), (619, 90155), (949, 58805), (1235, 45187), (1387, 40235), (3095, 18031), (4745, 11761), (6935, 8047)]