40831665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 79779840

約数和(自身を除く): 38948175

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 211, 285, 291, 399, 485, 633, 665, 679, 1055, 1455, 1477, 1843, 1995, 2037, 3165, 3395, 4009, 4431, 5529, 7385, 9215, 10185, 12027, 12901, 20045, 20467, 22155, 27645, 28063, 38703, 60135, 61401, 64505, 84189, 102335, 140315, 143269, 193515, 307005, 388873, 420945, 429807, 716345, 1166619, 1944365, 2149035, 2722111, 5833095, 8166333, 13610555, 40831665]

約数ペア:

[(1, 40831665), (3, 13610555), (5, 8166333), (7, 5833095), (15, 2722111), (19, 2149035), (21, 1944365), (35, 1166619), (57, 716345), (95, 429807), (97, 420945), (105, 388873), (133, 307005), (211, 193515), (285, 143269), (291, 140315), (399, 102335), (485, 84189), (633, 64505), (665, 61401), (679, 60135), (1055, 38703), (1455, 28063), (1477, 27645), (1843, 22155), (1995, 20467), (2037, 20045), (3165, 12901), (3395, 12027), (4009, 10185), (4431, 9215), (5529, 7385)]