77813255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 109998336

約数和(自身を除く): 32185081

約数列:

[1, 5, 13, 23, 31, 65, 73, 115, 155, 299, 365, 403, 529, 713, 949, 1495, 1679, 2015, 2263, 2645, 3565, 4745, 6877, 8395, 9269, 11315, 16399, 21827, 29419, 34385, 38617, 46345, 52049, 81995, 109135, 147095, 193085, 213187, 260245, 502021, 676637, 1065935, 1197127, 2510105, 3383185, 5985635, 15562651, 77813255]

約数ペア:

[(1, 77813255), (5, 15562651), (13, 5985635), (23, 3383185), (31, 2510105), (65, 1197127), (73, 1065935), (115, 676637), (155, 502021), (299, 260245), (365, 213187), (403, 193085), (529, 147095), (713, 109135), (949, 81995), (1495, 52049), (1679, 46345), (2015, 38617), (2263, 34385), (2645, 29419), (3565, 21827), (4745, 16399), (6877, 11315), (8395, 9269)]