279133085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 443049600

約数和(自身を除く): 163916515

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 3469, 4235, 7315, 11495, 16093, 17345, 24283, 38159, 65911, 80465, 121415, 190795, 267113, 329555, 419749, 461377, 725021, 1335565, 2098745, 2306885, 2938243, 3625105, 5075147, 7975231, 14691215, 25375735, 39876155, 55826617, 279133085]

約数ペア:

[(1, 279133085), (5, 55826617), (7, 39876155), (11, 25375735), (19, 14691215), (35, 7975231), (55, 5075147), (77, 3625105), (95, 2938243), (121, 2306885), (133, 2098745), (209, 1335565), (385, 725021), (605, 461377), (665, 419749), (847, 329555), (1045, 267113), (1463, 190795), (2299, 121415), (3469, 80465), (4235, 65911), (7315, 38159), (11495, 24283), (16093, 17345)]