39790465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 21899135

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 101, 143, 145, 209, 247, 319, 377, 505, 551, 715, 1045, 1111, 1235, 1313, 1595, 1885, 1919, 2717, 2755, 2929, 4147, 5555, 6061, 6565, 7163, 9595, 13585, 14443, 14645, 20735, 21109, 24947, 30305, 32219, 35815, 38077, 55651, 72215, 78793, 105545, 124735, 161095, 190385, 274417, 278255, 393965, 418847, 612161, 723463, 1372085, 2094235, 3060805, 3617315, 7958093, 39790465]

約数ペア:

[(1, 39790465), (5, 7958093), (11, 3617315), (13, 3060805), (19, 2094235), (29, 1372085), (55, 723463), (65, 612161), (95, 418847), (101, 393965), (143, 278255), (145, 274417), (209, 190385), (247, 161095), (319, 124735), (377, 105545), (505, 78793), (551, 72215), (715, 55651), (1045, 38077), (1111, 35815), (1235, 32219), (1313, 30305), (1595, 24947), (1885, 21109), (1919, 20735), (2717, 14645), (2755, 14443), (2929, 13585), (4147, 9595), (5555, 7163), (6061, 6565)]