77643995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 114107616

約数和(自身を除く): 36463621

約数列:

[1, 5, 11, 13, 31, 55, 65, 113, 143, 155, 341, 403, 565, 715, 961, 1243, 1469, 1705, 2015, 3503, 4433, 4805, 6215, 7345, 10571, 12493, 16159, 17515, 22165, 38533, 45539, 52855, 62465, 80795, 108593, 137423, 192665, 227695, 500929, 542965, 687115, 1194523, 1411709, 2504645, 5972615, 7058545, 15528799, 77643995]

約数ペア:

[(1, 77643995), (5, 15528799), (11, 7058545), (13, 5972615), (31, 2504645), (55, 1411709), (65, 1194523), (113, 687115), (143, 542965), (155, 500929), (341, 227695), (403, 192665), (565, 137423), (715, 108593), (961, 80795), (1243, 62465), (1469, 52855), (1705, 45539), (2015, 38533), (3503, 22165), (4433, 17515), (4805, 16159), (6215, 12493), (7345, 10571)]