2051288785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73907}}^1$

素因数の和:73993

約数の個数: 32

約数和(自身を含む): 3079302912

約数和(自身を除く): 1028014127

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 73907, 369535, 517349, 960791, 2586745, 4508327, 4803955, 6725537, 22541635, 31558289, 33627685, 58608251, 157791445, 293041255, 410257757, 2051288785]

約数ペア:

[(1, 2051288785), (5, 410257757), (7, 293041255), (13, 157791445), (35, 58608251), (61, 33627685), (65, 31558289), (91, 22541635), (305, 6725537), (427, 4803955), (455, 4508327), (793, 2586745), (2135, 960791), (3965, 517349), (5551, 369535), (27755, 73907)]