289587925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{9319}}^1$

素因数の和:9453

約数の個数: 24

約数和(自身を含む): 395242560

約数和(自身を除く): 105654635

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2825, 6215, 9319, 31075, 46595, 102509, 232975, 512545, 1053047, 2562725, 5265235, 11583517, 26326175, 57917585, 289587925]

約数ペア:

[(1, 289587925), (5, 57917585), (11, 26326175), (25, 11583517), (55, 5265235), (113, 2562725), (275, 1053047), (565, 512545), (1243, 232975), (2825, 102509), (6215, 46595), (9319, 31075)]