2481870755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{3049}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 3668784000

約数和(自身を除く): 1186913245

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1789, 3049, 8945, 12523, 15245, 21343, 23257, 39637, 62615, 106715, 116285, 162799, 198185, 277459, 813995, 1387295, 5454661, 27273305, 38182627, 70910593, 190913135, 354552965, 496374151, 2481870755]

約数ペア:

[(1, 2481870755), (5, 496374151), (7, 354552965), (13, 190913135), (35, 70910593), (65, 38182627), (91, 27273305), (455, 5454661), (1789, 1387295), (3049, 813995), (8945, 277459), (12523, 198185), (15245, 162799), (21343, 116285), (23257, 106715), (39637, 62615)]