4038380255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{145501}}^1$

素因数の和:145587

約数の個数: 32

約数和(自身を含む): 6062195328

約数和(自身を除く): 2023815073

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 27755, 145501, 727505, 1018507, 1891513, 5092535, 8875561, 9457565, 13240591, 44377805, 62128927, 66202955, 115382293, 310644635, 576911465, 807676051, 4038380255]

約数ペア:

[(1, 4038380255), (5, 807676051), (7, 576911465), (13, 310644635), (35, 115382293), (61, 66202955), (65, 62128927), (91, 44377805), (305, 13240591), (427, 9457565), (455, 8875561), (793, 5092535), (2135, 1891513), (3965, 1018507), (5551, 727505), (27755, 145501)]