51335245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 70519680

約数和(自身を除く): 19184435

約数列:

[1, 5, 13, 19, 65, 95, 197, 211, 247, 985, 1055, 1235, 2561, 2743, 3743, 4009, 12805, 13715, 18715, 20045, 41567, 48659, 52117, 207835, 243295, 260585, 540371, 789773, 2701855, 3948865, 10267049, 51335245]

約数ペア:

[(1, 51335245), (5, 10267049), (13, 3948865), (19, 2701855), (65, 789773), (95, 540371), (197, 260585), (211, 243295), (247, 207835), (985, 52117), (1055, 48659), (1235, 41567), (2561, 20045), (2743, 18715), (3743, 13715), (4009, 12805)]